01-31-2012 02:47 AM - edited 03-07-2019 04:39 AM
Hello All,
I am using Cisco 4506-E switch in campus as below config,
no ip routing
bootflash:cat4500e-ipbasek9-mz.122-54.SG1.bin
So the issue is, on that switch there are access readers are connected, so when I try to find the interface using show mac add add XXXX.XXXX.XXXX command, it is not showing any learned mac address. Normally I am using below method to find out the interface.
Let say I want to find 172.16.2.11 host interface
SW#p 172.16.2.11
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.2.11, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms
SW#sh ip arp 172.16.2.11
Protocol Address Age (min) Hardware Addr Type Interface
Internet 172.16.2.11 0 0011.8562.5997 ARPA Vlan1
SW#sh mac add add 0011.8562.5997
Unicast Entries
vlan mac address type protocols port
-------+---------------+--------+---------------------+--------------------
1 0011.8562.5997 dynamic ip,ipx,assigned,other GigabitEthernet1/1
and another issue is when I issue the show mac address learning command on switch it says,
SW#Learning disabled on vlans:
then I entered the below command on switch,
SW(config)#mac address-table learning vlan 1
still it is showing " Learning disabled on vlans: "
So what is the reason for that behavior of switch?
Thanks,
Solved! Go to Solution.
02-01-2012 05:23 AM
The " Learning disabled on vlans: " means that the mac address learning is enabled on all VLANS.
02-01-2012 05:23 AM
The " Learning disabled on vlans: " means that the mac address learning is enabled on all VLANS.
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