Yes- Saves Configuration Changes And Exits; The Configuration Session - Cisco ASR 9000 Series Configuration Manual

Configuring the TCP MSS Value of TCP Packets
SUMMARY STEPS
1. configure
2. subscriber
3. pta tcp mss-adjust max-segment-size
4. Use the commit or end command.
5. configure
6. vpdn
7. l2tp tcp-mss-adjust max-segment-size
8. Use the commit or end command.
DETAILED STEPS
Command or Action
Step 1 configure
Example:
RP/0/RSP0/CPU0:router# configure
Step 2
subscriber
Example:
RP/0/RSP0/CPU0:router(config)# subscriber
Step 3
pta tcp mss-adjust max-segment-size
Example:
RP/0/RSP0/CPU0:router(config-subscriber)# pta
tcp mss-adjust 1300
Step 4 Use the commit or end command.
Cisco ASR 9000 Series Aggregation Services Router Broadband Network Gateway Configuration Guide,
Release 4.3.x
230
Purpose
Enters global configuration mode.
Enables the subscriber configuration mode.
Sets the MSS value of TCP packets going through a Cisco ASR
9000 Series Router for a PTA subscriber. The TCP MSS Adjust
maximum segment size ranges from 1280 to 1536 (in bytes).
The value represents the global value for the PTA
Note
sessions, when the feature is enabled it applies to all
sessions.
commit—Saves the configuration changes and remains within

the configuration session.

end—Prompts user to take one of these actions:
• Yes— Saves configuration changes and exits the
configuration session.
• No—Exits the configuration session without committing
the configuration changes.
• Cancel—Remains in the configuration mode, without
committing the configuration changes.
Configuring Subscriber Features
OL-28375-03