Try using the switch command: show mac you should get an output similar to this:
switch_named#sh mac Dynamic Address Count: 215 Secure Address Count: 0 Static Address (User-defined) Count: 0 System Self Address Count: 47 Total MAC addresses: 262 Maximum MAC addresses: 2048 Non-static Address Table: Destination Address Address Type VLAN Destination Port ------------------- ------------ ---- -------------------- 00b2.2d6a.dfae Dynamic 1 FastEthernet0/23 00b2.fd6c.46c1 Dynamic 1 FastEthernet0/24 00b0.c154.edb9 Dynamic 1 FastEthernet0/3 00b0.2757.96ba Dynamic 1 FastEthernet0/12 00b0.b784.fad2 Dynamic 1 FastEthernet0/2 00b0.b784.fbf4 Dynamic 1 FastEthernet0/6 00b0.b784.fced Dynamic 1 FastEthernet0/7 00b0.b784.fd34 Dynamic 1 FastEthernet0/8 00b0.b784.fd75 Dynamic 1 FastEthernet0/5 00b0.b784.fd83 Dynamic 1 FastEthernet0/10 00b0.b793.47ef Dynamic 1 FastEthernet0/1 00b0.b793.a2ef Dynamic 1 FastEthernet0/11 Hth, Angel -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of David Ristau Sent: Tuesday, March 18, 2003 10:52 AM To: [EMAIL PROTECTED] Subject: Finding device on network via cisco switch [7:65670] given an IP address and a MAC address, how can I use my cisco switch to identify which port an unknown device is attached to ? can I view the switching table cache entries ? I've got an IP device on the network and nobody seems to know where it is. heh! given a catalyst 3500XL running ios v 12.0 thanks Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=65681&t=65670 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
