Avaya 1000 Series Configuration Manual page 35

Configuring TCP MSS on Firewall Policy
1. To enter the configuration mode, enter:
configure terminal
2. To select the firewall map, enter:
firewall <zone>
3. To specify the tcp-mtu of the map, enter:
policy <priority> <direction values {in|out}>
4. To specify the tcp-mtu for the policy, enter:
ip tcp-mss <value>
5. To exit the firewall policy, enter:
exit
6. To exit the firewall configuration mode, enter:
exit
Avaya Secure Router 1000 Series Configuration Guide December 2010 35