R2511-HP MSR Router Series Layer 3 - IP Services Command Reference(V5)

160
• display nat address-group
nat aging-time
Use nat aging-time to set NAT aging time.
Use undo nat aging-time to restore the default.
Syntax
nat aging-time { dns | ftp-ctrl | ftp-data | icmp | no-pat | pptp | tcp | tcp-fin | tcp-syn | udp } seconds
undo nat aging-time { dns | ftp-ctrl | ftp-data | icmp | no-pat | pptp | tcp | tcp-fin | tcp-syn | udp }
[ seconds ]
Default
The default NAT aging times of various protocols are as follows:
• 10 seconds for DNS.
• 300 seconds for FTP control link.
• 300 seconds for FTP data link.
• 10 seconds for ICMP.
• 240 seconds in NO-PAT mode.
• 300 seconds for PPTP.
• 300 seconds for TCP.
• 10 seconds for TCP FIN and RST connections.
• 10 seconds for TCP SYN connections.
• 240 seconds for UDP.
Views
System view
Default command level
2: System level
Parameters
dns: Specifies the NAT aging time for DNS.
ftp-ctrl: Specifies the NAT aging time for FTP control link.
ftp-data: Specifies the NAT aging time for FTP data link.
icmp: Specifies the NAT aging time for ICMP.
no-pat: Specifies the NAT aging time in No-PAT mode.
pptp: Specifies the NAT aging time for PPTP.
tcp: Specifies the NAT aging time for TCP.
tcp-fin: Specifies the NAT aging time for TCP FIN or RST connection.
tcp-syn: Specifies the NAT aging time for TCP SYN connection.
udp: Specifies the NAT aging time for UDP.
seconds: Specifies the NAT aging time in the range of 10 to 86400 seconds.