q-Tech QSW-2900 User manual

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QSW-2900EthernetSwitch
User’sManual

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QSW-2900IntelligentL2+Switch
ConfigurationManual
1. AccessingSwitch
2. SwitchManagementand Maintenance
3. PortConfiguration
4. VLAN configuration
5. MulticastConfiguration
6. DHCPConfiguration
7. ARPconfiguration
8. ACLConfiguration
9. QOSConfiguration
10. STPConfiguration
11. 802.1XConfigurationCommand
12. SNTPClientConfiguration
13. Syslog Configuration
14. SSHConfiguration
15. LLDPConfiguration
16. ERRPConfiguration
17. PPPoEPlusConfiguration
18. CFMConfiguration

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Content
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Chapter1 AccessingSwitch.............................................................................................................1-11
1.1 Command Line Interface....................................................................................................1-11
1.1.1 Command Line Configuration Mode.................................................................1-11
1.1.2 Command SyntaxComprehension...................................................................1-12
1.1.3 SyntaxHelp.......................................................................................................1-13
1.1.4 Historycommand..............................................................................................1-14
1.1.5 Symbolsincommand........................................................................................1-14
1.2 Command SymbolsDescription.........................................................................................1-14
1.2.1 Command ParameterCategories.....................................................................1-15
1.3 Usermanagement.............................................................................................................1-15
1.3.1 Systemdefault username................................................................................1-16
1.3.2 Add user............................................................................................................1-16
1.3.3 Modifypassword...............................................................................................1-16
1.3.4 Modifyprivilege.................................................................................................1-17
1.3.5 Removeusername...........................................................................................1-17
1.3.6 Viewsystemuserinformation...........................................................................1-17
1.4 Remoteauthenticationofadministrator..............................................................................1-18
1.4.1 Start RADIUSremoteauthentication................................................................1-18
1.4.2 Displayauthentication configuration.................................................................1-18
1.5 Waysofmanaging switch...................................................................................................1-18
1.5.1 Manageswitchbyhyperterminal.....................................................................1-18
1.5.2 Manageswitchbytelnet...................................................................................1-19
Chapter2 SwitchManageand Maintenance...................................................................................2-21
2.1 Configuration FilesManagement........................................................................................2-21
2.1.1 Edit configuration files.......................................................................................2-21
2.1.2 Modifyand savecurrent configuration..............................................................2-21
2.1.3 Eraseconfiguration...........................................................................................2-21
2.1.4 Executesaved configuration.............................................................................2-21
2.1.5 Displaysaved configuration..............................................................................2-21
2.1.6 Displaycurrent configuration............................................................................2-22
2.1.7 Configurefileexecutingmode shift...................................................................2-22
2.2 Online Loading Upgrade Program......................................................................................2-22
2.2.1 Upload and download filesbyTFTP.................................................................2-23
2.2.2 Upload and download filesby FTP...................................................................2-23
2.2.3 Download filesbyXmodem..............................................................................2-24
2.3 MACaddress tablemanagement.......................................................................................2-25
2.3.1 Briefintroduction ofMACaddress tablemanagement.....................................2-25
2.3.2 MACaddress tablemanagement list................................................................2-25
2.3.3 ConfiguresystemMACaddress agingtime.....................................................2-25
2.3.4 ConfigureMACaddress item............................................................................2-26
2.3.5 Reboot...............................................................................................................2-28
2.4 SystemMaintenance..........................................................................................................2-28
2.4.1 Useshowcommand tocheck systeminformation...........................................2-28
2.4.2 BasicConfiguration andManagement.............................................................2-29

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2.4.3 Networkconnectingtest command...................................................................2-29
2.4.4 Loopback test command...................................................................................2-30
2.4.5 Administration IPaddress restriction................................................................2-30
2.4.6 ThenumberofTelnet userrestriction...............................................................2-31
2.4.7 Routingtracert command..................................................................................2-31
2.4.8 cpu-carcommand.............................................................................................2-32
2.5 MonitorsystembySNMP...................................................................................................2-32
2.5.1 Briefintroduction ofSNMP................................................................................2-32
2.6 SNMPMechanism.............................................................................................................2-33
2.7 SNMPProtocolVersion......................................................................................................2-33
2.8 MIBOverview....................................................................................................................2-33
2.9 Configuration.....................................................................................................................2-34
2.9.1 Configurecommunitynameand accessingright.............................................2-34
2.9.2 ConfiguresysContact........................................................................................2-35
2.9.3 ConfigureTrapdestination host adress............................................................2-35
2.9.4 ConfiguresysLocation......................................................................................2-36
2.9.5 ConfiguresysName..........................................................................................2-36
2.9.6 Configurenotify.................................................................................................2-37
2.9.7 Configureengine id...........................................................................................2-37
2.9.8 Configureview..................................................................................................2-38
2.9.9 Configuregroup................................................................................................2-38
2.9.10 Configureuser...................................................................................................2-39
2.10 SystemIPconfiguration.....................................................................................................2-40
2.10.1 ConfiguremanageVLAN..................................................................................2-40
2.10.2 Configuration ipaddress bymanualoperation.................................................2-40
2.10.3 BOOTP..............................................................................................................2-41
2.10.4 DHCP................................................................................................................2-41
2.10.5 Displayipaddress.............................................................................................2-41
2.11 Enable/disabledlfforwordpacket.......................................................................................2-42
2.12 CPUAlarmConfiguration...................................................................................................2-42
2.12.1 Briefintroduction ofCPUalarm........................................................................2-42
2.12.2 CPUalarmconfiguration list.............................................................................2-42
2.12.3 Enable/disableCPUalarm................................................................................2-43
2.12.4 ConfigureCPUbusyorunbusythreshold........................................................2-43
2.12.5 DisplayCPUalarminformation.........................................................................2-43
2.13 Anti-DOSAttack.................................................................................................................2-44
2.13.1 IPsegment anti-attack......................................................................................2-44
Chapter3 Port Configuration............................................................................................................3-45
3.1 Port configuration introduction............................................................................................3-45
3.1.1 IntroductiontoBridging.....................................................................................3-45
3.1.2 MajorFunctionalitiesofBridges........................................................................3-45
3.2 Port Configuration..............................................................................................................3-49
3.2.1 Port related configuration..................................................................................3-49
3.2.2 Enterinterfaceconfiguration mode...................................................................3-50
3.2.3 Enable/disablespecified interface....................................................................3-50
3.2.4 Configureinterfaceduplexmode andspeed rate............................................3-50
3.2.5 InterfacePriorutyConfiguration........................................................................3-51
3.2.6 Interfacedescription configuration....................................................................3-51
3.2.7 Ingress/egress bandwidth-controlconfiguration...............................................3-51

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3.2.8 Enable/disableVLANfiltration ofreceivingpacket ofinterface........................3-52
3.2.9 Interfaceingress acceptable-frameconfiguration............................................3-52
3.2.10 Enable/disableinterfaceflow-control................................................................3-52
3.2.11 Port mode configuration....................................................................................3-53
3.2.12 Trunkallowed VLANconfiguration...................................................................3-53
3.2.13 Thedefault vlan-idoftrunkport configuration..................................................3-53
3.2.14 Add access port tospecified VLAN..................................................................3-54
3.2.15 Displayinterfaceinformation............................................................................3-54
3.2.16 Display/ clearinterfacestatistics information....................................................3-54
3.3 Interfacemirror...................................................................................................................3-55
3.3.1 Briefintroduction ofinterfacemirror..................................................................3-55
3.3.2 Interfacemirrorconfiguration............................................................................3-55
3.4 Port LACPconvergentconfiguration...................................................................................3-56
3.4.1 Briefintroduction ofport convergence..............................................................3-56
3.4.2 LACP.................................................................................................................3-57
3.5 ApproachestoLinkAggregation.........................................................................................3-57
3.5.1 ManualLinkAggregation..................................................................................3-57
3.5.2 StaticLACPlinkaggregation............................................................................3-58
3.6 Load Sharing inaLinkAggregation Group.........................................................................3-59
3.7 Aggregation PortGroup.....................................................................................................3-59
3.8 Linkaggregation configuration............................................................................................3-59
3.9 InterfaceCARconfiguration...............................................................................................3-61
3.9.1 Briefintroduction ofinterfaceCAR...................................................................3-61
3.9.2 Port CARconfiguration command list...............................................................3-61
3.9.3 Enable/disableinterfaceglobally......................................................................3-61
3.9.4 Enable/disableinterfaceCARon interface.......................................................3-62
3.9.5 Configurethe reopen timeofthe port shutdownbyport-car............................3-62
3.9.6 Configurethe port-car-rate................................................................................3-62
3.9.7 Displayport-carinformation..............................................................................3-62
3.10 PortAlarmConfiguration....................................................................................................3-63
3.10.1 Briefintroduction ofport alarmconfiguration....................................................3-63
3.10.2 Port alarmconfiguration list..............................................................................3-63
3.10.3 Enable/disableport alarmglobally....................................................................3-63
3.10.4 Enable/disableport alarmon the port...............................................................3-63
3.10.5 Configurethe exceed thresholdand normalthresholdofport alarm...............3-64
3.10.6 Displayport alarm.............................................................................................3-64
3.11 Interfaceshutdown-controlConfiguration............................................................................3-65
3.11.1 Briefintroduction ofshutdown-control..............................................................3-65
3.11.2 Interfaceshutdown-controlConfiguration list...................................................3-65
3.11.3 shutdown-controlConfiguration........................................................................3-65
3.11.4 Configureshutdown-controlopen-time.............................................................3-65
3.11.5 Displayshutdown-control..................................................................................3-66
Chapter4 VLANConfiguration.........................................................................................................4-67
4.1 Introduction toVLAN..........................................................................................................4-67
4.1.1 VLANOverview.................................................................................................4-67
4.1.2 VLANFundamental...........................................................................................4-68
4.2 VLANClassification............................................................................................................4-68
4.3 VLANInterface..................................................................................................................4-69

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4.4 Port-Based and 802.1Q VLAN............................................................................................4-69
4.4.1 Port linktype.....................................................................................................4-69
4.4.2 Default VLAN....................................................................................................4-69
4.5 Policy-Based VLAN............................................................................................................4-69
4.6 SuperVLAN.......................................................................................................................4-70
4.7 Isolate-User-VLAN.............................................................................................................4-70
4.8 VLANinterfacetype...........................................................................................................4-71
4.9 DefaultVLAN.....................................................................................................................4-71
4.10 VLANconfiguration............................................................................................................4-71
4.10.1 VLANconfiguration list......................................................................................4-71
4.10.2 Create/deleteVLAN..........................................................................................4-72
4.10.3 Add/deleteVLANinterface...............................................................................4-72
4.10.4 Specify/restoreVLANdescription.....................................................................4-73
4.10.5 Configureinterfacetype....................................................................................4-73
4.10.6 Configureinterfacedefault vlan ID...................................................................4-73
4.10.7 Configuretagvlan.............................................................................................4-73
4.10.8 DisplayVLANinformation.................................................................................4-74
4.11 PVLAN...............................................................................................................................4-74
4.12 GVRPconfiguration...........................................................................................................4-74
4.12.1 Briefintroduction ofGVRP................................................................................4-74
4.12.2 GARP................................................................................................................4-74
4.12.3 GVRP................................................................................................................4-77
4.12.4 GVRPConfiguration list....................................................................................4-77
4.12.5 Enable/disableglobalGVRP............................................................................4-77
4.12.6 Enable/disableGVRPon aport........................................................................4-77
4.12.7 DisplayGVRP...................................................................................................4-78
4.12.8 Add/deletevlan that canbedynamiclearnt byGVRP.....................................4-78
4.12.9 Displayvlan that canbelearnt byGVRP.........................................................4-78
4.12.10 ExamplesforGVRPconfiguration....................................................................4-79
4.13 QinQ configuration.............................................................................................................4-79
4.13.1 Briefintroduction ofQinQ..................................................................................4-79
4.13.2 IntroductiontoQinQ..........................................................................................4-79
4.13.3 ImplementationsofQinQ..................................................................................4-80
4.13.4 AdjustableTPIDValueofQinQ Frames...........................................................4-80
4.13.5 QinQ configuration list.......................................................................................4-81
4.13.6 ConfigureglobalQinQ......................................................................................4-81
4.13.7 ConfigureQinQ mode ofinterface....................................................................4-81
4.13.8 ConfigureinterfacedynamicQinQ....................................................................4-82
4.13.9 Enable/disablevlan-swap.................................................................................4-82
4.13.10 Configureglobalvlan-swap..............................................................................4-83
4.13.11 Configurerewrite-outer-vlan.............................................................................4-83
4.13.12 DisplaydynamicQinQ......................................................................................4-83
4.13.13 Displayvlan-swap.............................................................................................4-84
4.13.14 Displayrewrite-outer-vlan.................................................................................4-84
Chapter5 Multicast ProtocolConfiguration......................................................................................5-85
5.1 Multicast overview..............................................................................................................5-85
5.1.1 MulticastAddress..............................................................................................5-85
5.2 GMRPOverview................................................................................................................5-87

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5.3 GMRPConfiguration..........................................................................................................5-88
5.3.1 GMRPConfiguration list...................................................................................5-88
5.3.2 Enable/disableglobalGMRP............................................................................5-88
5.3.3 Enable/disableGMRPon aport.......................................................................5-88
5.3.4 DisplayGMRP...................................................................................................5-89
5.3.5 Add/deletemulticast that canbedynamiclearnt byGMRP.............................5-89
5.3.6 Displaymulticast that can belearnt byGMRP.................................................5-89
5.4 IGMPSnooping Configuration............................................................................................5-90
5.4.1 IGMPSnoopingOverview.................................................................................5-90
5.4.2 BasicConceptsinIGMPSnooping...................................................................5-90
5.4.3 HowIGMPSnoopingWorks.............................................................................5-92
5.4.4 ProcessingofMulticast ProtocolMessages.....................................................5-93
5.4.5 ProtocolsandStandards...................................................................................5-96
5.4.6 IGMPSnoopingconfiguration...........................................................................5-96
5.4.7 IGMPSnoopingmulticast interfaceagingtimeconfiguration...........................5-96
5.4.8 IGMPSnoopingmax-response-timeconfiguration...........................................5-97
5.4.9 IGMPSnoopinginterfacefast-leaveconfiguration...........................................5-97
5.4.10 Configurethe numberofthe multicast groupallowed learning........................5-97
5.4.11 IGMPSnoopingpermit/denygroupconfiguration.............................................5-97
5.4.12 IGMPSnoopingroute-port forwardconfiguration.............................................5-98
5.4.13 Enable/disableIGMPSnoopingquerier............................................................5-98
5.4.14 ConfigureIGMPSnoopingquery-interval.........................................................5-98
5.4.15 ConfigureIGMPSnoopingqueriervlan............................................................5-99
5.4.16 ConfigureIGMPSnoopingquerymaxresponse..............................................5-99
5.4.17 ConfigureIGMPSnoopingquerysourceIP.....................................................5-99
5.4.18 ConfigureIGMPSnoopingrouteport aging.....................................................5-99
5.4.19 Add IGMPSnoopingrouteport.......................................................................5-100
5.5 StaticMulticast Configuration...........................................................................................5-100
5.5.1 Briefintroduction ofStaticMulticast................................................................5-100
5.5.2 StaticMulticast Configuration.........................................................................5-100
5.5.3 Createmulticast group....................................................................................5-101
5.5.4 Add interfacestomulticastgroup...................................................................5-101
5.5.5 Displaymulticast groupinformation................................................................5-101
5.5.6 Deleteinterfacemembersfrommulticast group.............................................5-102
5.5.7 Deletemulticast group....................................................................................5-102
5.6 Cross-VLANmulticast Configuration................................................................................5-102
5.6.1 BriefIntroduction ofCross-Vlan multicast......................................................5-102
5.6.2 Cross-VLANMulticast Configuration..............................................................5-102
5.6.3 Enable/disablecross-vlan multicast................................................................5-103
5.6.4 Configuretag/untagattribution ofmulticastpackettransmission and
vlan-idofthe tagged attribution.......................................................................................5-103
5.6.5 Displaycross-vlan multicast...........................................................................5-103
Chapter6 DHCPConfiguration......................................................................................................6-104
6.1 Briefintroduction ofDHCP...............................................................................................6-104
6.2 Introduction toDHCP.......................................................................................................6-104
6.3 DHCPIPAddress Assignment..........................................................................................6-105
6.3.1 IPAddress Assignment Policy........................................................................6-105
6.3.2 ObtainingIPAddressesDynamically..............................................................6-105
6.3.3 UpdatingIPAddress Lease............................................................................6-106
6.4 DHCPPacketFormat.......................................................................................................6-106

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6.5 DHCPPacket Processing Modes.....................................................................................6-107
6.6 Protocolsand Standards..................................................................................................6-108
6.7 DHCPRelayAgent...........................................................................................................6-108
6.7.1 UsageofDHCPRelayAgent..........................................................................6-108
6.7.2 DHCPRelayAgent Fundamentals.................................................................6-108
6.7.3 Option 82 Supporting......................................................................................6-109
6.8 DHCPrelayConfiguration list...........................................................................................6-111
6.8.1 EnableDHCPrelay..........................................................................................6-111
6.8.2 Configurevlan interface...................................................................................6-111
6.9 DHCPsnooping...............................................................................................................6-112
6.9.1 IntroductiontoDHCPSnooping......................................................................6-112
6.10 Configuration DHCPsnooping..........................................................................................6-113
6.10.1 EnableDHCPsnooping..................................................................................6-113
6.10.2 Configuretrust ports.......................................................................................6-113
6.10.3 Configuremaxhost number...........................................................................6-113
6.10.4 ConfigureIPsourceguard..............................................................................6-114
6.10.5 ShowDHCPsnoopingofports.......................................................................6-114
6.10.6 ShowDHCPsnoopingconfiguration ofVLANs..............................................6-114
6.10.7 Showinformation ofclients.............................................................................6-114
Chapter7 ARPConfiguration (DynamicARPInspection).............................................................7-115
7.1 Brief Introduction ofARP..................................................................................................7-115
7.2 ARPconfiguration............................................................................................................7-115
7.2.1 DisplayARPtableitem....................................................................................7-115
7.2.2 Enable/disableARPanti-flood attack..............................................................7-116
7.2.3 ConfiguredenyactionandthresholdofARPanti-flood..................................7-116
7.2.4 ConfigureARPanti-flood recover-time.........................................................7-116
7.2.5 ARPanti-flood MACrecover...........................................................................7-117
7.2.6 DisplayARPanti-flood attack information....................................................7-117
7.2.7 Bind blackholemacgenerated byarpanti-flood tobegeneral......................7-117
7.2.8 Enable/disableARPanti-spoofing..................................................................7-118
7.2.9 ConfigureunknownARPpacket handlingstrategy........................................7-118
7.2.10 Enable/disableARPanti-spoofingvalid-check...............................................7-119
7.2.11 Enable/disableARPanti-spoofingdeny-disguiser..........................................7-119
7.2.12 DisplayARPanti-spoofing............................................................................7-119
7.2.13 Configuretrust port ofARPanti-attack...........................................................7-120
Chapter8 ACLConfiguration.........................................................................................................8-121
8.1 ACLOverview..................................................................................................................8-121
8.1.1 ACLMatchOrder............................................................................................8-121
8.1.2 WaystoApplyACLon aSwitch......................................................................8-122
8.1.3 ACLsBased on TimeRanges.........................................................................8-122
8.2 ConfiguringACL...............................................................................................................8-123
8.2.1 Matchingorderconfiguration..........................................................................8-123
8.2.2 ACLsupport....................................................................................................8-123
8.3 ACLconfiguration.............................................................................................................8-124
8.3.1 Configuration list.............................................................................................8-124
8.3.2 Configuretimerange......................................................................................8-124
8.3.3 StandardACL..................................................................................................8-125
8.3.4 Define extendedACL......................................................................................8-126

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8.3.5 Define layer2ACL..........................................................................................8-127
8.3.6 User-defined ACL............................................................................................8-128
8.3.7 ActivateACL....................................................................................................8-129
8.4 Monitorand maintanenceofACL......................................................................................8-129
Chapter9 QOSConfiguration........................................................................................................9-131
9.1 Briefintroduction ofQOS.................................................................................................9-131
9.2 QOSConfiguration...........................................................................................................9-133
9.2.1 QoSConfiguration list.....................................................................................9-133
9.2.2 Packet redirection configuration.....................................................................9-133
9.2.3 Priorityconfiguration.......................................................................................9-133
9.2.4 Queue-schedulerconfiguration.......................................................................9-134
9.2.5 The cos-maprelationshipofhardwarepriorityqueue andpriorityof
IEEE802.1pprotocol........................................................................................................9-134
9.2.6 Flowmirrorconfiguration................................................................................9-135
9.2.7 Flowstatisticconfiguration..............................................................................9-135
9.2.8 Trafficrewritevlan configuration.....................................................................9-135
9.2.9 Traffic-insert-vlan configuration.......................................................................9-136
9.3 Monitorand maintenanceofQoS.....................................................................................9-136
9.4 Portisolation....................................................................................................................9-137
9.4.1 Briefintroduction ofport isolation...................................................................9-137
9.4.2 Port isolation configuration..............................................................................9-137
9.5 Stromcontrol....................................................................................................................9-138
9.5.1 Briefintroduction ofstromcontrol...................................................................9-138
9.5.2 Stromcontrolconfiguration.............................................................................9-138
Chapter10 STPConfiguration.......................................................................................................10-139
10.1 Briefintroduction ofSTPConfiguration...........................................................................10-139
10.1.1 IntroductiontoSTP.......................................................................................10-139
10.1.2 IntroductiontoMSTP....................................................................................10-146
10.1.3 ProtocolsandStandards...............................................................................10-151
10.2 STPConfiguration..........................................................................................................10-152
10.2.1 STPConfiguration list...................................................................................10-152
10.2.2 Enable/disableSTP......................................................................................10-152
10.2.3 Enable/disableinterfaceSTP.......................................................................10-152
10.2.4 ConfigureSTPpriority...................................................................................10-153
10.2.5 ConfigureswitchForwardDelay...................................................................10-153
10.2.6 ConfigureHelloTime....................................................................................10-154
10.2.7 ConfigureMaxAge.......................................................................................10-154
10.2.8 Configurepathcost ofspecified interfaces...................................................10-154
10.2.9 ConfigureSTPpriorityod specified port.......................................................10-155
10.2.10 Configurespanning-tree root-guard..............................................................10-155
10.2.11 Configureinterfacetoforcetosend rstppacket...........................................10-155
10.2.12 Configurelinktypeofspecified interface......................................................10-156
10.2.13 Configurethe current port asanedgeport...................................................10-156
10.2.14 Configurethe speed limit ofsendingBPDU ofspecified interface...............10-156
10.2.15 STPmonitorandmaintainenance................................................................10-157
10.2.16 Enable/disableSTPremote-loop-detect.......................................................10-158
10.3 Brief Introduction of MSTP.............................................................................................10-158
10.4 MSTPConfiguration.......................................................................................................10-158
10.4.1 MSTPconfiguration list.................................................................................10-158

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10.4.2 ConfigureMSTPtimerparameter.................................................................10-159
10.4.3 ConfigureMSTPconfiguration mark.............................................................10-159
10.4.4 ConfigureMSTPnetbridgepriority...............................................................10-160
10.4.5 ConfigureMSTPinterfaceedgeinterfacestatus..........................................10-160
10.4.6 ConfigureMSTPinterfacelinktype..............................................................10-160
10.4.7 ConfigureMSTPinterfacepathcost.............................................................10-160
10.4.8 ConfigureMSTPinterfacepriority.................................................................10-161
10.4.9 Configurespanning-tree mst root-guard.......................................................10-161
10.4.10 DisplayMSTPconfiguration information.......................................................10-161
10.4.11 Enable/disabledigest snooping....................................................................10-162
10.4.12 ConfigureIgnoreofVLAN.............................................................................10-162
Chapter11 802.1XConfiguration Command.................................................................................11-163
11.1 Briefintroduction of802.1Xconfiguration.......................................................................11-163
11.2 802.1XConfiguration.....................................................................................................11-163
11.2.1 AAAconfiguration mode...............................................................................11-163
11.2.2 RADIUSServerConfiguration......................................................................11-163
11.2.3 DomainConfiguration...................................................................................11-165
11.2.4 802.1XConfiguration....................................................................................11-167
Chapter12 SNTPClient Configuration..........................................................................................12-169
12.1 Briefintroduction ofSNTPprotocol.................................................................................12-169
12.2 SNTPclient configuration...............................................................................................12-169
12.2.1 Enable/disableSNTPclient..........................................................................12-169
12.2.2 SNTPclient workingmode configuration......................................................12-170
12.2.3 SNTPclientunicast serverconfiguration......................................................12-170
12.2.4 SNTPclient broadcastdelayconfiguration...................................................12-170
12.2.5 SNTPclient multicastTTLconfiguration.......................................................12-170
12.2.6 SNTPclient poll intervalconfiguration..........................................................12-171
12.2.7 SNTPclient retransmit configuration............................................................12-171
12.2.8 SNTPclient validserverconfiguration..........................................................12-171
12.2.9 SNTPclient MD5authentication configuration.............................................12-172
Chapter13 SyslogConfigiration.....................................................................................................13-173
13.1 Briefintroduction ofSyslog.............................................................................................13-173
13.2 Syslog Configiration.......................................................................................................13-173
13.2.1 Enable/disableSyslog...................................................................................13-174
13.2.2 Syslogsequencenumberconfiguration.......................................................13-174
13.2.3 Syslogtimestampsconfiguration.................................................................13-174
13.2.4 Syslogterminaloutputtingconfiguration.......................................................13-174
13.2.5 Syslogloggingbuffered outputtingconfiguration..........................................13-175
13.2.6 SyslogFlashstorageoutputtingconfiguration..............................................13-176
13.2.7 Sysloglogginghost outputtingconfiguration................................................13-176
13.2.8 SyslogSNMPAgent outputtingconfiguration...............................................13-177
13.2.9 Moduledebugconfiguration.........................................................................13-178
Chapter14 SSHConfiguration.......................................................................................................14-179
14.1 Briefintroduction ofSSH................................................................................................14-179
14.2 SSHConfiguration.........................................................................................................14-179
14.2.1 Enable/disableSSHfunction ofthe device...................................................14-179
14.2.2 SSHkeyconfiguration..................................................................................14-179
14.2.3 Others............................................................................................................14-180