Extreme Networks Summit1 - Manual (Page 148)

9-18 S UMMIT S WITCH I NSTALLATION AND U SER G UIDE
IP U NICAST R OUTING
R ESETTING AND D ISABLING R OUTER S ETTINGS
To return router settings to their defaults and disable routing functions, use the
commands listed in
Table 9-5 .
show ipfdb { | vlan
| all} Displays the contents of the IP forwarding
database table. Used for technical support
purposes.
show iproute vlan { | all | permanent |
} Displays the contents of the IP routing table.
Table 9-5: Router Reset and Disable Commands
Command Description
clear iparp [ | vlan | all] Removes dynamic entries in the IP ARP table.
Permanent IP ARP entries are not affected.
clear ipfdb [ | vlan
| all] Removes the dynamic entries in the IP
forwarding database.
disable bootp vlan [ | all] Disables the generation and processing of
BOOTP packets.
disable bootprelay Disables the forwarding of BOOTP requests.
disable icmp redirects {vlan | all} Disables the generation of ICMP redirects on one
or more VLANs.
disable icmp unreachables Disables the generation of ICMP unreachable
messages on one or more VLANs.
disable icmp useredirects Disables the changing of routing table information
when an ICMP redirect message is received.
disable ipforwarding {vlan | all} Disables routing for one or more VLANs.
disable ipforwarding broadcast {vlan
| all} Disables routing of broadcasts to other networks.
disable irdp {vlan | all} Disables the generation of router advertisement
messages on one or more VLANs.
unconfig icmp Resets all ICMP settings to the default values.
unconfig irdp Resets all router advertisement settings to the
default values.
Table 9-4: Router Show Commands (continued)
Command Description
Summit.bk : 9ROUT.FM Page 18 Thursday, June 18, 1998 9:27 AM