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Default
The aging time for sessions in different protocol states is as follows:
• TCP SYN-SENT and SYN-RCV: 30 seconds.
• TCP ESTABLISHED: 3600 seconds.
• FIN_WAIT: 30 seconds.
• UDP-OPEN: 30 seconds.
• UDP-READY: 60 seconds.
• ICMP-REQUEST: 60 seconds.
• ICMP-REPLY: 30 seconds.
• RAWIP-OPEN: 30 seconds.
• RAWIP-READY: 60 seconds.
Views
System view
Predefined user roles
network-admin
Parameters
fin: Specifies the TCP FIN_WAIT state.
icmp-reply: Specifies the ICMP REPLY state.
icmp-request: Specifies the IGMP REQUEST state.
rawip-open: Specifies the RAWIP-OPEN state.
rawip-ready: Specifies the RAWIP-READY state.
syn: Specifies the TCP SYN-SENT and SYN-RCV states.
tcp-est: Specifies the TCP ESTABLISHED state.
udp-open: Specifies the UDP OPEN state.
udp-ready: Specifies the UDP READY state.
time-value: Sets the aging time in seconds. The value range for the time-value argument is 5 to 100000.
Usage guidelines
This command sets the aging time for stable sessions of the application layer protocols that are not
supported by the session aging-time application command. For persistent sessions, the aging time is set
by the session persistent acl command.
Examples
# Set the aging time for TCP sessions in SYN-SENT and SYN-RCV states to 60 seconds.
<Sysname> system-view
[Sysname] session aging-time state syn 60
Related commands
• display session aging-time state
• session aging-time application
• session persistent acl
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