R3102-R3103-HP 6600/HSR6600 Routers Network Management and Monitoring Configuration Guide

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Configuring gateway mode
The gateway mode is a specific operating mode for 6600/HSR6600. It enables the router to provide
more than 10 G NAT performance, so the router can provide better gateway services for campus,
enterprise, and cybercafé networks.
Configuring gateway mode
To enable gateway mode:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enable gateway mode.
gateway-mode
By default, the 6600/HSR6600
router operates in normal mode.
After you enable gateway mode, you
must reboot the router to apply the
configuration.
Displaying and maintaining gateway mode
Task Command Remarks
Display gateway-mode
forwarding entries.
display gateway-mode forwarding-cache slot
slot-number [ source-ip ip-address
[ mask-length ] | source-port port-number ] |
destination-ip ip-address [ mask-length ] |
destination-port port-number ] | protocol { tcp |
udp | protocol-type } ]*
display gateway-mode forwarding-cache
summary slot slot-number
Available in any view.
Clear the packet statistics of the
gateway-mode forwarding
entries.
reset gateway-mode forwarding-cache
statistics slot slot-number
Available in user view.
Gateway mode configuration example
Network requirements
As shown in Figure 65, enable gateway mode on the router to improve NAT performance.