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IP UNICAST ROUTING
Table
Table 9-3: ICMP Configuration Commands
Command | Description |
|
|
enable icmp redirects {vlan <name> all} | Enables generation of ICMP redirect messages |
| on one or more VLANs. The default setting is |
| enabled. |
enable icmp unreachables {vlan <name> all} | Enables the generation of ICMP unreachable |
| messages on one or more VLANs. The default |
| setting is enabled. |
enable icmp useredirects | Enables the modification of route table |
| information when an ICMP redirect message |
| is received. The default setting is disabled. |
enable irdp {vlan <name> all} | Enables the generation of ICMP router |
| advertisement messages on one or more |
| VLANs. The default setting is enabled. |
config irdp [multicast broadcast] | Configures the destination address of the |
| router advertisement messages. The default |
| setting is multicast. |
config irdp <mininterval> <maxinterval> | Configures the router advertisement message |
<lifetime> <preference> | timers, using seconds. Specify: |
| ■ mininterval — The minimum amount of |
| time between router advertisements. The |
| default setting is 450 seconds. |
| ■ maxinterval — The maximum time |
| between router advertisements. The default |
| setting is 600 seconds. |
| ■ lifetime — The default setting is 1,800 |
| seconds. |
| ■ preference — The preference level of |
| the router. An IRDP client always uses the |
| router with the highest preference level. |
| Change this setting to encourage or |
| discourage the use of this router. The |
| default setting is 0. |
unconfig icmp | Resets all ICMP settings to the default values. |
unconfig irdp | Resets all router advertisement settings to the |
| default values. |
disable icmp redirects {vlan <name> all} | Disables the generation of ICMP redirects on |
| one or more VLANs. |
|
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SUMMIT SWITCH INSTALLATION AND USER GUIDE |