Hola Luis, la MAC de un switch la puedes analizar con el comando show version:
Switch#show version Cisco IOS Software, C2960 Software (C2960-LANBASEK9-M), Version 15.0(2)SE4, RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2013 by Cisco Systems, Inc. Compiled Wed 26-Jun-13 02:49 by mnguyen ROM: Bootstrap program is C2960 boot loader BOOTLDR: C2960 Boot Loader (C2960-HBOOT-M) Version 12.2(25r)FX, RELEASE SOFTWARE (fc4) Switch uptime is 39 minutes System returned to ROM by power-on System image file is "flash:c2960-lanbasek9-mz.150-2.SE4.bin" This product contains cryptographic features and is subject to United States and local country laws governing import, export, transfer and use. Delivery of Cisco cryptographic products does not imply third-party authority to import, export, distribute or use encryption. Importers, exporters, distributors and users are responsible for compliance with U.S. and local country laws. By using this product you agree to comply with applicable laws and regulations. If you are unable to comply with U.S. and local laws, return this product immediately. A summary of U.S. laws governing Cisco cryptographic products may be found at: http://www.cisco.com/wwl/export/crypto/tool/stqrg.html If you require further assistance please contact us by sending email to export@cisco.com. cisco WS-C2960-24TT-L (PowerPC405) processor (revision B0) with 65536K bytes of memory. Processor board ID FOC1010X104 Last reset from power-on 1 Virtual Ethernet interface 24 FastEthernet interfaces 2 Gigabit Ethernet interfaces The password-recovery mechanism is enabled. 64K bytes of flash-simulated non-volatile configuration memory. Base ethernet MAC Address : 00:60:3E:01:A4:49 Motherboard assembly number : 73-10390-03 Power supply part number : 341-0097-02 Motherboard serial number : FOC10093R12 Power supply serial number : AZS1007032H Model revision number : B0 Motherboard revision number : B0 Model number : WS-C2960-24TT-L System serial number : FOC1010X104 Top Assembly Part Number : 800-27221-02 Top Assembly Revision Number : A0 Version ID : V02 CLEI Code Number : COM3L00BRA Hardware Board Revision Number : 0x01 Switch Ports Model SW Version SW Image ------ ----- ----- ---------- ---------- * 1 26 WS-C2960-24TT-L 15.0(2)SE4 C2960-LANBASEK9-M Configuration register is 0xF
Puedes ver la MAC resaltada en negrita. Otra forma de verla es ejecutando show spanning-tree:
Switch#show spanning-tree
VLAN0001
Spanning tree enabled protocol ieee
Root ID Priority 32769
Address 0060.3E01.A449
This bridge is the root
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32769 (priority 32768 sys-id-ext 1)
Address 0060.3E01.A449
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 20
Interface Role Sts Cost Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Fa0/1 Desg FWD 19 128.1 P2p
También resaltamos la MAC del switch en negrita.
Atento a cualquier otra consulta/comentario.
Saludos! =)
