The MAC address is printed on the bottom of each phone.
#Cisco show mac address software
If the access list denies the address, the software discards the packet. If the MAC access list permits the address, the software continues to process the packet. 2912 can use " | " as you said but it never reply with the MAC or IP i want. The MAC address is a 12-digit unique identifier needed when making an order to add, delete or change a Cisco telephone. After a networking device receives a packet, the Cisco IOS software checks the source MAC address of the Gigabit Ethernet, 802.1Q VLAN, or 802.1Q-in-Q packet against the access list.
So i used it, and it replied with many IP connect at vitual interface Noalias Display IP address instead of alias hostname show mac-address-table count Static mac-address bridges (curr/max): 0/65535 Dynamic mac-address bridges (curr/max): 103/65535 show mac-learn To show whether MAC learning is enabled or disabled for each interface, use the show mac-learn command. mac-address-table restricted static / f0/6 f0/7. Mlsrp Show cam Multilayer Switching Router infoĪnd it reply with physical port that connect to 2912 switch mac-address-table mac-address-table aging-time 100 / 100s. Īnyway i've tried all command for every switch & router will summarize as the following. (^ - ^bb)Īnyway just in case you want to know the story. now i know already that the list of IP address that i got after do 'sh arp' at core router has only 1 IP that can ping so the thing that connects to the switch port is that one.
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