Cisco Cisco IOS Software Release 12.4(2)T
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NAT Optimized SIP Media Path Without SDP
How to Configure NAT Optimized SIP Media Path Without SDP
3
Cisco IOS Release 12.4(2)T
2.
configure terminal
3.
ip nat piggyback-support sip-alg all-messages router router-id [md5-authentication
md5-authentication-key]
md5-authentication-key]
DETAILED STEPS
Configuring a NAT Optimized SIP Media Path Without SDP Messages
Perform this task to configure SDP messages with a NAT optimized SIP Media path without MD5
authentication.
authentication.
SUMMARY STEPS
1.
enable
2.
configure terminal
3.
ip nat piggyback-support sip-alg all-messages router router-id
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 nat piggyback
-support sip-alg all-messages
router
router-id [md5-authentication
md5-authentication-key]
Example:
Router(config)# ip nat piggyback-support
sip-alg all-messages router 100
md5-authentication md5-key
Enables messages with a NAT optimized SIP Media path
including MD5 authentication.
including MD5 authentication.