3Com 3C421600A User manual

®
http://www.3com.com/
SuperStack®II
Remote Access System 1500
Reference Guide
Release 2.0
Part No. 1.024.2053 Rev 2.00
December, 1999

3Com Corporation
5400 Bayfront Plaza
Santa Clara, California
95052-8145
Copyright © 1999, 3Com Corporation. All rights reserved. No part of this documentation may be reproduced
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United States Government Legend: All technical data and computer software is commercial in nature and
developed solely at private expense. Software is delivered as Commercial Computer Software as defined in
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CONTENTS
ABOUT THIS GUIDE
Conventions 19
Related Documentation 20
Year 2000 Compliance 21
1ROUTER CONFIGURATION OVERVIEW
Configuration Command Overview 23
Configurable Table Overview 24
Interface Tables 24
User Table 25
Local and Login Hosts Tables 25
Initialization Script and Global Host Tables 25
Facility Level Table 26
Module Table 26
IP Network Table 26
IP Address Pool Table 26
IP Interface Block Table 26
Forwarding and IP Routing Tables 26
SNMP Configuration Tables 27
SYSLOG Table 27
Event Critical Messages Table 27
Filter and Associated Tables 27
File Table 27
Network Services and Available Servers Tables 27
Dial-Out Port Table 28
UDP Listeners Table 28
TCP Connections Table 28
DNS and Associated Tables 28
TFTP Access Table 28
Remote Ping and Ping Busy Out Tables 28

Address Translation Table 28
CIP Port Parameter Table 28
User Manager Active Sessions Table 28
Modem Tables 28
PPP Tables 29
2ADMINISTRATIVE T
OOLS
Customizing CLI Parameters 31
Software Downloads 33
Dial, Connect and Hangup Commands 33
Exiting the CLI 34
Network Services 35
Troubleshooting Commands 39
Viewing Facility Errors 39
Terminating an Active Process 39
Resolving Addresses 39
Resolving Host Names 40
Using Ping 40
Viewing the RAS 1500 System Information 41
Viewing Interface Status, Settings 42
Monitor PPP Activity 42
Displaying System Information 42
List Commands 42
Show Commands 43
3ROUTER COMMAND OVERVIEW
Parameters 48
Entering Commands 48
Using Control Characters 48
Abbreviation and Command Completion 49
Help 49
Additional Conventions 49
Network Address Formats 50
Interface Ranges 51
Names 51
Users 52
Default User 52

Command Language Structure 52
4ROUTER COMMAND REFERENCE
Command Language Structure 56
Add Commands 57
add address_pool user <user_name> 57
add appletalk 58
add bridge
access_ mac_address 58
add bridge network 58
add datalink frame_relay 59
add datalink ppp 59
add dns server <IP_address> 60
add filter <filter_name> 60
add frame_relay
pvc <pvc name>
dlci <dlci number> interface
user <username> 61
add framed_route user <name> 61
add init_script <script_name> 61
add ip defaultroute gateway <IP_address or name> 62
add ip network <network_name> 62
add ip pool <pool_name> 63
add ip route <host_name or IP_network_address> 64
add ip udp_bcast_
forwarding_port 65
add ipx network <network_name> 65
add ipx route <ipx_network_
address> 66
add ipx service <service_name> 66
add login_host <host_name> 68
add modem_group <group_name> 68
add nat dynamic user <user_name> 69
add nat static user <user_name> 70
add network service <service_name> 71
add pat tcp user <user_name> 74
add pat udp user <user_name> 74
add snmp community <community_name> 75

add syslog <IP_name or address> 75
add tftp client <IP_name_or_
address> 76
add user <user_name> 76
Arp Command 77
arp <ip_host_name_or
_address> 77
Assign Command 78
assign interfaces <interface names> 78
Bye Command 79
bye 79
Copy Command 79
copy file <input_file> <output_file> 79
Delete Commands 79
delete address_pool user <name> 79
delete appletalk network
<network name> 79
delete appletalk
zone
<zone name> 79
delete bridge access_mac_address
<mac_address> 79
delete bridge network
<network name> 79
delete configuration 80
delete datalink frame_relay 80
delete datalink
PPP 80
delete dns cache <number> 80
delete dns host <host_name> 80
delete dns ncache <number> 80
delete dns server preference <preference_
number> 80
delete file <file_name> 80
delete filter <filter_name> 80
delete framed_route user <username> 80
delete init_script <script_name> 81
delete ip defaultroute <IP_address or name> 81
delete ip network <network_name> 81

delete ip pool
<pool name> 81
delete ip route <network_name or IP_address/subnet_
mask> 81
delete ip udp_bcast_
forwarding_port <port> 81
delete ipx network <network_name> 82
delete ipx route <ipx_network_
address> 82
delete ipx service <service_name> 82
delete login_host preference <preference_
number> 82
delete modem_group <group_name> 82
delete nat dynamic user <user_name> 83
delete nat static user <user_name> 83
delete network service <service_name> 83
delete pat tcp user <user_name> 83
delete pat udp user <user_name> 83
delete snmp community <name> 83
delete syslog <IP_name_or_
address> 84
delete tftp client <IP_name or address> 84
delete user <name> 84
Dial/dialout Commands 84
dial <user_name> 84
Disable Commands 84
disable accounting 84
disable appletalk network <network name> 84
disable authentication [local | remote] 84
disable dns host_rotation 85
disable icmp logging 85
disable icmp router_advertise 85
disable interface <interface name> 85
disable ip address_pool_
filtering 86
disable ip
forwarding 86
disable ip
network <network_name> 86

disable ip
rip 86
disable ip
routing 86
disable ip static_remote_routes 86
disable ip udp_broadcast_
forwarding 86
disable ipx
network <network_name> 87
disable ipx
rip network <network_name> 87
disable ipx
sap network <network_name> 87
disable modem_group <name> 87
disable
network service <service_name> 87
disable security_option remote_user_
administration
[dialin | telnet] 87
disable security_option
snmp user_access 87
disable telnet 87
disable user <user_name> 88
Disconnect Command 88
disconnect user <name> 88
Do Command 88
do <command_
inputfile>
output <outputfile> 88
Enable Commands 88
enable accounting 88
enable authentication
local | remote 88
enable bridge access_mac_address 89
enable bridge
network
<network name> 89
enable bridge
spanning_tree 89
enable datalink
frame_relay 89

enable datalink
ppp 89
enable dns host_rotation 90
enable dns host_rotation 90
enable icmp router_advertise 90
enable interface <interface_name> 90
enable ip address_pool_
filtering 91
enable ip
forwarding 91
enable ip
network <network_name> 91
enable ip
rip 91
enable ip
routing 91
enable ip security_option commands 91
enable ip static_remote_routes 92
enable ip
udp_broadcast_
forwarding 92
enable ipx
network <network_name> 92
enable ipx
rip network <network_name> 93
enable ipx
sap network <network_name> 93
enable modem_group <name> 93
enable network service
<service_ name> 93
enable security_option remote_user_
administration
<dialin | telnet> 93
enable security_option
snmp user_access 93
enable telnet 93
enable user <name> 93
Exit Command 94
exit 94
Hangup Commands 94
hangup interface <interface_name> 94

hangup modem_group <name> 95
Help Command 95
help <command> 95
Hide Command 95
hide events 95
History Command 95
history 95
Kill Command 96
kill <process name> 96
Leave Command 96
leave 96
List Commands 97
list active interfaces 97
list appletalk forwarding 97
list appletalk networks 97
list appletalk routes 98
list appletalk zones 98
list bridge access_mac_address 99
list bridge forwarding 99
list available servers 100
list connections 100
list critical events 101
list dhcp proxy leases 101
list dhcp server leases 102
list dial_out 102
list dns cache 103
list dns hosts 103
list dns ncache 103
list dns servers 104
list facilities 104
list files 104
list filters 104
list init_scripts 104
list interfaces 105
list ip addresses 105
list ip arp 105
list ip interface_block 106
list ip networks 106