Cisco Cisco IOS Software Release 12.4(2)XB6
VRF-Aware H.323 and SIP for Voice Gateways
How to Configure VRF-Aware H.323 and SIP for Voice Gateways
4
VRF-Aware H.323 and SIP for Voice Gateways
SUMMARY STEPS
1.
enable
2.
configure terminal
3.
ip vrf vrfname
4.
rd route-distinguisher
5.
route-target {import | export | both} route-target-ext-community
6.
exit
7.
voice service voip
8.
shutdown
9.
exit
10.
voice vrf vrfname
11.
voice service voip
12.
no shutdown
13.
end
DETAILED STEPS
Command or Action
Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
•
Enter your password if prompted.
Step 2
configure
terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
ip vrf
vrfname
Example:
Router(config)# ip vrf vrf1
Defines a Virtual Private Network (VPN)
routing/forwarding (VRF) instance and enters VRF
configuration mode.
routing/forwarding (VRF) instance and enters VRF
configuration mode.
•
vrfname—Identifier for the VRF.
Step 4
rd
route-distinguisher
Example:
Router(config-vrf)# rd 1:1
Creates a routing and forwarding table for a VPN VRF.
•
route-distinguisher—Adds an 8-byte value to an IPv4
prefix to create a VPN IPv4 prefix.
prefix to create a VPN IPv4 prefix.