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Portion of finding out for CCNA exam achievements is preserving each one of these new commands straight inside your head! And let’s encounter it, There are plenty of commands you have to know in an effort to go the CCNA exam and gain that certification. In this article’s an assessment of some essential distance vector and static routing commands you have to know, in addition to their right usage and console output.


IGRP would make a default assumption that any Serial interface jogging IGRP is connected to a T1 line, which runs at 1544 KBPS. With equal-Price tag load-balancing enabled by default, This can be an unwanted assumption.

To alter IGRPs assumption, utilize the bandwidth command within the serial interface in question. Take note this command won't actually have an affect on the bandwidth accessible to the interface; it just adjustments IGRPs assumption with the bandwidth.

R2#conf t

R2(config)#int s0

R2(config-if)#bandwidth 512

Distinct ip route *

This command clears your routing table of all non-static and non-related routes. In the lab natural environment, its pretty handy since it forces your routers operating routing protocols to send out and ask for updates, instead of expecting the routinely scheduled updates.

R2#obvious ip route *

Debug ip igrp events

Debug ip igrp gatherings helps you to see IGRP updates getting sent and requested. Right here, the debug is operate then the routing desk is cleared. The router straight away broadcasts update requests by using the IGRP-enabled interfaces.

R2#debug ip igrp function

IGRP occasion debugging is on

06:02:51: IGRP: broadcasting ask for on BRI0

06:02:fifty one: IGRP: broadcasting request on Serial0.123

Debug ip igrp transactions

To configure IGRP unequal-Expense load-sharing Together with the variance command, youve received to learn the metric on the considerably less-attractive routes. EIGRP retains these in its topology table; IGRP has no this kind of table.

To find the metrics of routes not during the routing table, run debug ip igrp transactions. To force IGRP updates, the routing desk below was cleared with apparent ip route *.

R2#debug ip igrp transactions

IGRP protocol debugging is on

06:05:33: IGRP: obtained update from 172.12.123.one on Serial0.123

06:05:33: subnet 172.twelve.123.0, metric 10476 (neighbor 8476)

06:05:33: community, metric 8976 (neighbor 501)

06:05:33: IGRP: version has become three

06:05:33: IGRP: sending update to by means of BRI0 (172.12.twelve.two)

06:05:33: community one.0.0.0, metric=8976

06:05:33: IGRP: sending update to by way of Serial0.123 (172.twelve.123.2) – suppressing null update

06:05:34: IGRP: acquired update from on BRI0

06:05:34: subnet 172.12.thirteen.0, metric 160250 (neighbor 8476)

06:05:34: network one.0.0.0, metric 158750 (neighbor 501)

Debug ip rip

R2#debug ip rip

IP protocol debugging is on

six:fourteen:fifty three: RIP: gained v2 update from on Ethernet0

6:14:fifty three: by means of in sixteen hops (inaccessible)

six:14:fifty three: one.1.1.1/32 via in 2 hops

six:fourteen:53: by way of in sixteen hops (inaccessible)

6:fourteen:fifty three: 172.12.twelve.two/32 through in 2 hops

six:14:53: 172.twelve.thirteen.0/30 through in one hops

6:14:fifty three: by means of in one hops

6:14:53: through in sixteen hops (inaccessible)

Operate debug ip rip to troubleshoot routing update troubles, RIP authentication difficulties, and to perspective the routing update contents. Clear ip route * was run to obvious the routing table also to drive a RIP update.

Ip route

R2(config)#ip route one.one.1.one 172.twelve.123.one


R2(config)#ip route one.1.1.1 serial0

To configure a static route to a presented destination IP deal with, use the ip route command. The location is accompanied by a subnet mask, and which can be accompanied by possibly the next-hop IP deal with or perhaps the exit interface around the nearby router.

Ip route

R2(config)#ip route 172.twelve.123.1

R2(config)#ip route http://query.nytimes.com/search/sitesearch/?action=click&contentCollection&region=TopBar&WT.nav=searchWidget&module=SearchSubmit&pgtype=Homepage#/토토사이트 ethernet0

To configure a default static route, use possibly of both of these instructions.


You might have any variety for the 1st″, given that the 2nd set of zeroes will be the subnet mask. Consequently any spot will match this route statement.

That’s a fantastic overview to get going with! I’ll be back tomorrow with 사설사이트 Aspect II of this CCNA exam command evaluate!