Difference between revisions of "IP CEF Cisco"
From Teknologisk videncenter
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<notice>...OUTPUT OMITTED...</notice> | <notice>...OUTPUT OMITTED...</notice> | ||
</source> | </source> | ||
| + | == Adjacency table == | ||
| + | <source lang=cli> | ||
| + | SW1#<input>show adjacency</input> | ||
| + | Protocol Interface Address | ||
| + | IP Vlan1 172.16.4.5(7) | ||
| + | IP Vlan1 stella.tekkom.dk(7) | ||
| + | IP Vlan1 mars(9) | ||
| + | IP Vlan1 172.16.4.50(9) | ||
| + | IP Vlan1 172.16.4.60(9) | ||
| + | IP Vlan1 172.16.4.66(7) | ||
| + | IP Vlan12 192.168.130.126(7) | ||
| + | IP Vlan12 hot-pc-gf.tekkom.local(7) | ||
| + | IP Vlan28 192.168.146.145(7) | ||
| + | IP Vlan28 192.168.146.146(7) | ||
| + | IP Vlan28 192.168.146.149(7) | ||
| + | IP Vlan28 192.168.146.150(7) | ||
| + | IP Vlan28 192.168.146.151(7) | ||
| + | </source> | ||
| + | Looking at details | ||
| + | <sorce lang=cli> | ||
| + | SW1#<input>show adjacency 172.16.4.16 detail</input> | ||
| + | Protocol Interface Address | ||
| + | IP Vlan1 mars(9) | ||
| + | 0 packets, 0 bytes | ||
| + | epoch 0 | ||
| + | sourced in sev-epoch 4874 | ||
| + | Encap length 14 | ||
| + | <notice>0007E9400ABF</notice>0019E75108C00800 | ||
| + | ARP | ||
| + | SW1#sh arp | inc 172.16.4.16 | ||
| + | Internet 172.16.4.16 1 <notice>0007.e940.0abf</notice> ARPA Vlan1 | ||
| + | |||
| + | </source> | ||
=Links= | =Links= | ||
*See [http://www.cisco.com/en/US/docs/ios/12_2/switch/configuration/guide/xcfcefc.html] | *See [http://www.cisco.com/en/US/docs/ios/12_2/switch/configuration/guide/xcfcefc.html] | ||
{{source cli}} | {{source cli}} | ||
[[Category:Cisco]][[Category:CCNP3]] | [[Category:Cisco]][[Category:CCNP3]] | ||
Revision as of 14:06, 15 June 2010
3560 Switch platform
CEF
- show ip cef 0.0.0.0 0.0.0.0 internal
SW1#<input>show cef fib</input>
119 allocated IPv4 entries, 0 failed allocationsSW1#<input>show ip cef switching statistics</input>
Reason Drop Punt Punt2Host
RP RIB Packet destined for us 0 1412459 0
RP RIB Total 0 1412459 0
RP LES No adjacency 6399 0 100446
RP LES TTL expired 0 0 36
RP LES Total 6399 0 100482
All Total 6399 1412459 100482SW1#<input>show ip cef vrf * summary</input>
IPv4 CEF is enabled for distributed and running
VRF Default:
130 prefixes (130/0 fwd/non-fwd)
Default network 0.0.0.0/0
Table id 0, 0 resets
Database epoch: 1 (130 entries at this epoch)Heimdal#<input>sh ip cef</input>
Prefix Next Hop Interface
0.0.0.0/0 172.16.4.1
0.0.0.0/32 receive
172.16.4.0/24 attached Vlan1
172.16.4.0/32 receive
172.16.4.1/32 attached Vlan1
172.16.4.5/32 attached Vlan1
172.16.4.15/32 attached Vlan1
172.16.4.16/32 attached Vlan1
172.16.4.20/32 receive
172.16.4.22/32 attached Vlan1
172.16.4.233/32 attached Vlan1
172.16.4.254/32 attached Vlan1
172.16.4.255/32 receive
192.168.22.0/24 172.16.4.16
192.168.128.0/24 attached Vlan10
192.168.128.0/32 receive
192.168.128.1/32 receive
192.168.128.255/32 receive
192.168.130.0/24 attached Vlan12
192.168.130.0/32 receive
192.168.130.1/32 receive
192.168.130.126/32 attached Vlan12
192.168.138.149/32 attached Vlan20
192.168.138.255/32 receive
192.168.140.0/24 attached Vlan22
<notice>...OUTPUT OMITTED...</notice>Adjacency table
SW1#<input>show adjacency</input>
Protocol Interface Address
IP Vlan1 172.16.4.5(7)
IP Vlan1 stella.tekkom.dk(7)
IP Vlan1 mars(9)
IP Vlan1 172.16.4.50(9)
IP Vlan1 172.16.4.60(9)
IP Vlan1 172.16.4.66(7)
IP Vlan12 192.168.130.126(7)
IP Vlan12 hot-pc-gf.tekkom.local(7)
IP Vlan28 192.168.146.145(7)
IP Vlan28 192.168.146.146(7)
IP Vlan28 192.168.146.149(7)
IP Vlan28 192.168.146.150(7)
IP Vlan28 192.168.146.151(7)Looking at details <sorce lang=cli> SW1#<input>show adjacency 172.16.4.16 detail</input> Protocol Interface Address IP Vlan1 mars(9)
0 packets, 0 bytes
epoch 0
sourced in sev-epoch 4874
Encap length 14
<notice>0007E9400ABF</notice>0019E75108C00800
ARP
SW1#sh arp | inc 172.16.4.16 Internet 172.16.4.16 1 <notice>0007.e940.0abf</notice> ARPA Vlan1
</source>
Links
- See [1]