|
Command |
Command Description |
Command Syntax |
7.2.2 |
router rip |
To configure the Routing Information Protocol (RIP) routing process,
use the
router rip
global configuration command. |
router rip
|
|
network network-number |
To specify a list of networks for a Routing Information Protocol
(RIP), RIP version 2, or Interior Gateway Routing Protocol (IGRP)
routing process, use this form of the network router configuration
command. |
network network-address |
7.2.3 |
ip classless |
At times the router might receive packets destined for a subnet of a
network that has no network default route. To have the Cisco IOS
software forward such packets to the best supernet route possible, use
the
ip classless
global configuration command. To disable this
feature, use the no form of this command. When this feature is
disabled, the software discards the packets when a router receives
packets for a subnet that numerically falls within its subnetwork
addressing scheme. |
ip classless |
|
no ip classless |
At times the router might receive packets destined for a subnet of a
network that has no network default route. To have the Cisco IOS
software forward such packets to the best supernet route possible, use
the
ip classless
global configuration command. To disable this
feature, use the no form of this command. When this feature is
disabled, the software discards the packets when a router receives
packets for a subnet that numerically falls within its subnetwork
addressing scheme. |
no ip classless |
7.2.4 |
ip split-horizon |
On by default, stops split horizon from occurring. |
ip split-horizon |
|
no ip split- horizon |
Allows routers to send updates out the same interface from which they
came. |
no ip split-horizon |
|
timers basic |
Changes the holddown timer for routing updates. |
timers basic update
invalid holddown flush [sleeptime] |
|
update-timer seconds |
Changes the update timer for the routing updates. |
update-timer seconds |
|
passive-interface |
The
passive-interface
command keeps a router from sending routing
updates out an interface. |
passive-interface type
number |
7.2.5 |
show ip route |
Use the
show ip route
EXEC command to display the current state of the
routing table. |
show ip route [address [mask] [longer-prefixes]] | [protocol
[process-id]] | [list access-list-number | access-list-name] |
|
show ip protocols |
To display the parameters and current state of the active routing
protocol process, use the
show ip protocols
EXEC command. |
show ip protocols |
|
show interfaces interface |
To display statistics for all interfaces configured on the router or
access server, use the show interfaces command in privileged EXEC
mode. |
show interfaces interface |
|
show ip interface interface |
To display the usability status of interfaces configured for IP, use
the
show ip interface
EXEC command. |
show ip interface interface-type number |
7.2.6 |
debug ip rip |
This command displays RIP transactions. |
debug ip rip |
|
show ip rip database |
Displays the contents of the RIP private database. |
show ip rip database [ip -address {mask}] |
|
Show ip protocols {summary} |
To display the parameters and current state of the active routing
protocol process, use the
show ip protocols
EXEC command. |
show ip protocols {summary} |
|
debug ip rip {events} |
This command displays RIP transactions. |
debug ip rip |
|
Show ip interface brief |
To display a brief summary of the information and status for an IP
address, use the
show ip interface brief
command in EXEC mode. |
show ip interface brief |
7.2.7 |
passive- interface |
The
passive-interface
command keeps a router from sending routing
updates out an interface. |
passive-interface type number |
7.2.9 |
maximum-paths [number] |
To control the maximum number of parallel routes an IP routing
protocol can support, use the
maximum-paths
command in address family or router configuration mode. |
maximum-paths maximum
|
7.2.10 |
redistribute static |
To redistribute routes from one routing domain into another routing
domain, use the
redistribute
router configuration command. To disable
redistribution, use the no form of this command. |
redistribute protocol
[process-id] [metric metric-value]
[metric-type type-value] [match {internal | external 1 |
external 2}]
[tag tag-value] [route map map-tag] [weight weight] [subnets] |
7.3.5 |
router igrp as-number |
To configure the Interior Gateway Routing Protocol (IGRP) routing
process, use the
router igrp
global configuration command. To shut
down an IGRP routing process, use the no form of this command. |
router igrp autonomous-system |
|
no router igrp as-number |
To configure the Interior Gateway Routing Protocol (IGRP) routing
process, use the
router igrp
global configuration command. To shut
down an IGRP routing process, use the no form of this command. |
no router igrp autonomous-system |
|
network |
To specify a list of networks for a Routing Information Protocol
(RIP), RIP version 2, or Interior Gateway Routing Protocol (IGRP)
routing process, use this form of the
network
router configuration
command. To remove an entry, use the no form of this command. |
network network-address |
|
no network |
To specify a list of networks for a Routing Information Protocol
(RIP), RIP version 2, or Interior Gateway Routing Protocol (IGRP)
routing process, use this form of the network router configuration
command. To remove an entry, use the no form of this command. |
no network network-address |
7.3.6 |
default-information originate |
To generate a default route into RIP, use the
default-information
originate
router configuration command. To disable this feature, use
the no form of this command. |
default-information originate [route-map mapname] |
|
ip default-network |
To select a network as a candidate route for computing the gateway of
last resort, use the
ip default-network
global configuration command.
To remove a route, use the no form of this command. |
ip default-network network-number |
|
clear ip route * |
This command removes a route from the IP routing table |
clear ip route {network [mask] | * } |
7.3.7 |
show running-config interface
interface |
Shows the running configuration for the specified interface. |
show running-config interface interface |
|
show running-config | begin
interface interface |
Begins the running configuration output at the specified interface. |
show running-config | begin interface interface |
|
show running config | begin igrp |
Shows the running configuration beginning at the specified routing
protocol. |
show running config | begin igrp |
7.3.8 |
debug ip igrp events |
Shows all igrp events that are occurring |
debug ip igrp events |
|
debug ip igrp transactions |
Shows igrp updates that are occurring between IGRP routers |
debug ip igrp transactions |
|
bandwidth |
To set a bandwidth value for an interface, use the
bandwidth
command in interface configuration mode. The bandwidth command sets an
informational parameter to communicate only the current bandwidth to
the higher-level protocols. |
bandwidth kilobits |
|
no ip route-cache |
Use the
ip route-cache
interface configuration command to control the
use of high-speed switching caches for IP routing. To disable any of
these switching modes, use the no form of this command. |
no ip route-cache |
|
variance |
To control load balancing in an EIGRP-based internetwork, use the
variance router configuration command. The variance value determines
whether IGRP will accept unequal-cost routes. An IGRP router will only
accept routes equal to the local best metric for the destination
multiplied by the variance value. To reset the variance to the default
value, use the no form of this command. |
variance multiplier
|
|
debug ip packet |
Use the
debug ip
packet EXEC command to display general IP debugging
information. |
debug ip packet |
|
undebug all |
Turns off all debugging. |
undebug all |
|
ip route-cache |
Use the
ip route-cache
interface configuration command to control the
use of high-speed switching caches for IP routing. To disable any of
these switching modes, use the no form of this command. |
ip route-cache |