Ruijie RG-S29 Series

Command Reference TCP Commands
11.2 ip tcp mss
Use this command to set the upper limit of the MSS value. Use the no form of this command to
restore the default setting.
ip tcp mss max-segment-size
no ip tcp mss
Parameter
Description
Parameter
Description
max-segment-size
Upper limit of the MSS value in the range from 68 to 10000 bytes
Defaults
The default MSS = Outgoing IPv4/v6 MTU- IPv4/v6 header-TCP header.
Command
Mode
Global configuration mode
Usage Guide
This command is used to limit the maximum value of MSS for the TCP connection to be created. The
negotiated MSS cannot exceed the configured value. You can use this command to reduce the
maximum value of MSS. However, this configuration is not needed in general. This command applies
to both IPv4 and IPv6 TCP.
Configuration
Examples
The following example sets the upper limit of the MSS value to 1300 bytes.
Ruijie(config)# ip tcp mss 1300
Related
Commands
Command
Description
N/A
N/A
Platform
Description
N/A
11.3 ip tcp path-mtu-discovery
Use this command to enable Path Maximum Transmission Unit (PMTU) discovery function for TCP in
global configuration mode. Use the no form of this command to restore the default setting.
ip tcp path-mtu-discovery [ age-timer minutes | age-timer infinite ]
no ip tcp path-mtu-discovery
Parameter
Description
Parameter
Description
age-timer minutes
The time interval for further discovery after discovering PMTU. Its
value ranges from 10 to 30 minutes. The default value is 10.
age-timer infinite
No further discovery after discovering PMTU