Mar 06, 2018 · switch#sho cdp nei detail ----- Device ID: APA03D.6F57.CE5C Entry address(es): IP address: 188.8.131.52 Platform: AIR-AP2802I-B-K9, Capabilities: Router Trans-Bridge Interface: FastEthernet0/24, Port ID (outgoing port): GigabitEthernet0 Holdtime : 124 sec Version : Cisco AP Software, AIR-AP2802I-B-K9 Version: 184.108.40.206 Technical Support: http ...
In privileged EXEC mode, type the show mac address-table command and press Enter. S2# show mac address-table Even though there has been no network communication initiated across the network (i.e., no use of ping), it is possible that the switch has learned MAC addresses from its connection to the PC and the other switch.
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The Script use the Command "show ethernet-switching interfaces", who doesnt exists on the EX4300. There only exist a Command "show ethernet-switching interface" (without "s"), and the output is tottaly different. Also the XML-Output on EX4300 have a prefix like this "l2ng-l2ald" / "l2iff". This also not exists on EX4550.
Nov 17, 2011 · The MAC address of the device that is receiving the exported traffic must be on the same VLAN or directly connected to one of the router interfaces. (Use the show arp command to determine the MAC address of device that is directly connected to an interface.) The outgoing interface for exported traffic must be Ethernet (10/100/1000).
0000.1234.5678 is the changed mac-address bia 0013.197b.1101 is the mac-address of this interface put by cisco, never changes(unique in the Universe). If you search these macs in the MAC Address Lookup tool - http://www.miniwebtool.com/mac-address-lookup/?s=cisco MAC Address Prefix Manufacturer
Cisco Small Business 300 1.1 Series Managed Switch Administration Guide CLI GUIDE
SHOW INVENTORY ---> To show the SERIAL number of the Cisco device you are on. **I always use those commands you show to troublshoot. They are very helpful. I usually PING an IP address. then I type a "show arp" and get its MAC address.. then I will type "show mac-address table" which will show me which PORT the device is connected to!
A MAC address is a unique 6-byte address that is burned into each network interface or more specifically, directly into the PROM chip on the NIC. So, a valid MAC address might be 00-D0-56-F2-B5-12 or 00-26-DD-14-C4-EE.