Cisco Small Business Pro series Instruction Manual

REVIEW DRAFT — CISCO CONFIDENTIAL
Cisco Small Business Pro
SRP521 Services Ready Platform VoIP Gateway
ADMINISTRATION
GUIDE

© 2009 Cisco Systems, Inc. All rights reserved. OL-20474-01
REVIEW DRAFT — CISCO CONFIDENTIAL
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SRP 521 VoIP Gateway Administration Guide 3
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Contents
Chapter 1: Introduction to the Gateway 7
Feature Overview 7
Product Overview 7
SRP521 Front Panel 8
SRP521 Back Panel 9
Side Panels 10
Top View 11
Chapter 2: The Home Menu 12
Quick Setup Instructions 12
Starting the Setup Wizard 12
Chapter 3: Setting up the Interfaces of the Gateway 14
Setting up the WAN Interface 14
Internet Setup 14
Mobile Network 16
Connection Recovery 19
Setting up the LAN Interface 22
DHCP Server Pool Setting 22
Bridge/VLAN Setting 26
Port Setting 28
Setting up the Wireless LAN 29
Basic Wireless Settings 29
Wireless Protected Setup 32
WPS Method 1 32
WPS Method 2 32
WPS Method 3 33
Wireless Security 35
Wireless MAC Filter 38
Advanced Wireless Settings 40
WMM Setting 44
Using the Loopback Interface 45

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Contents
Chapter 4: Configuring the Network 47
Static Routing 47
RIP 49
Intervlan Routing 50
NAT 50
Setting 50
Single Port Forwarding 51
Port Range Forwarding 53
Port Range Triggering 54
ALG Control 56
QoS 56
Bandwidth Control 56
QoS Policy 57
QoS Settings 57
Firewall 59
Firewall Filter 59
Internet Access Control 61
PPPoE Relay 64
DDNS 65
IGMP 69
UPnP 70
CDP Setting 71
Chapter 5: Voice Settings 73
Info 73
System 74
Chapter 6: Configuring VPN 75
IKE Policy 75
IPSec Policy 77
GRE Tunnel 80

SRP 521 VoIP Gateway Administration Guide 5
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Contents
VPN Passthrough 83
Chapter 7: Administration Settings 85
Web Access Management 85
Settings 85
Remote Access Rule 87
Remote Management 89
TR069 89
SNMP 91
Local TFTP 92
Time Setup 93
User List 95
Log 96
Factory Defaults 97
Firmware Upgrade 98
Backup & Restore 99
Backup Configuration 99
Restore Configuration 100
Reboot 101
Chapter 8: Using Gateway Diagnostics 103
Ping Test 103
Traceroute Test 104
Chapter 9: Viewing the Gateway Status 106
Router Settings 106
Firewall Status 108
Interface Information 110
Wireless Client Information 111
Mobile Network 112
DHCP Server Information 115

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Contents
QoS status 116
Routing table 117
ARP Table 119
CDP Neighbor Information 120
Appendix A: Where to Go From Here 121
Appendix B: Specifications 123

1
SRP 521 VoIP Gateway Administration Guide 7
REVIEW DRAFT — CISCO CONFIDENTIAL
Introduction to the Gateway
This chapter provides information to familiarize you with the product features and
get started using the web-based Configuration Utility.
•Feature Overview, page 7
•Product Overview, page 7
Feature Overview
Thank you for choosing the Cisco Small Business Pro SRP521Services Ready
Platform VoIP Gateway. The gateway has the features needed for small business.
Its WAN port and four LAN ports support 10/100 Mbps speeds, it has two ports to
connect to analog telephone Service (PSTN), and supports 802.11b/g/n wireless
networking.
Product Overview
The SRP521, a member of the Cisco Small Business Pro family, is a unified
communications solution for small businesses that provides voice, data, video,
security, and wireless capabilities.
With its web-based interface, the SRP521 is easy to setup and configure.

Introduction to the Gateway
Product Overview
SRP 521 VoIP Gateway Administration Guide 8
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SRP521 Front Panel
LED Description
POWER/SYS Solid green indicates that the SRP521 is powered on.
Slow green flash indicates that the SRP521 is booting.
LAN Ports 1 to 4 Solid green indicates link. Green flash indicates link
traffic.
WAN Solid green indicates link. Green flash indicates link
traffic.
WIRELESS Solid green indicates the radio is operational. Green flash
indicates wireless traffic.
USB Solid green indicates USB device is operational. Green
flash indicates device failure or unsupported device.
WPS Solid green indicates WiFi Protected Setup success.
Slow green flash indicates setup in progress. Fast green
flash indicates a setup error.
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LANPOWER/SYS WAN PHONE USB WPSWIRELESS
Cisco Small Business Pro
SRP521
12 2143

Introduction to the Gateway
Product Overview
SRP 521 VoIP Gateway Administration Guide 9
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SRP521 Back Panel
Feature Description
PHONE Ports Use these ports to connect analog phones.
FXO LINE Port Use this port to connect to the Public Switched Telephone
Network (PSTN) which is the analog telephone service
network that traditional phone service uses.
WAN Port Use this port to connect the SRP521 to your WAN or DSL
Internet connection.
LAN Ports 1 to 4 Use these ports to connect to a network device.
On/Off Switch Use this switch to power the SRP521 on or off.
12 V DC Power Use this port to connect the power adapter.
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12VDC
LAN (10/100)WAN (10/100)
21 1234
LINE (FXO)PHONE (FXS)
WAN
Port
On/Off
Switch
FXO
Line
Port
Phone
Ports
12V DC
Power
LAN
Ports

Introduction to the Gateway
Product Overview
SRP 521 VoIP Gateway Administration Guide 10
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Side Panels
Feature Description
RESET Button Press this button for 10 seconds to reset the SRP521.
USB Port Use this port to connect a compatible 3G USB device. For
a list of compatible 3G USB modems please check the
support community at cisco.com/go/smallbizsupport.
Antenna SRP521 Wi-Fi antenna.
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USB
RESET
Reset
button
USB
connector
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