bold on right are associations from arp below...
sw2950_02#sh mac-add
Mac Address Table
-------------------------------------------
Vlan Mac Address Type Ports
---- ----------- -------- -----
All 0009.b73f.ce80 STATIC CPU Base ethernet MAC Address: 00:09:B7:3F:CE:80
All 0100.0ccc.cccc STATIC CPU dest addresses for
All 0100.0ccc.cccd STATIC CPU CDP UDLD/DTP/VTP/Pagp
All 0100.0cdd.dddd STATIC CPU CGMP
1 0009.b752.d783 DYNAMIC Fa0/1 sw 1 port 3 192.168.1.111 1 984b.e1fb.2940 DYNAMIC Fa0/17 printer 192.168.1.250 984b.e1fb.2940
1 c03f.0eab.d1ec DYNAMIC Fa0/1 internet 192.168.1.1 c03f.0eab.d1ec
1 e89a.8f98.a703 DYNAMIC Fa0/19 host 192.168.1.5 e89a.8f98.a703
10 0009.b752.d783 DYNAMIC Fa0/1 sw 1 port 3 192.168.1.111
20 0009.b752.d783 DYNAMIC Fa0/1 sw 1 port 3 192.168.1.111
sw2950_02#sh arp
Protocol Address Age (min) Hardware Addr Type Interface
Internet 192.168.1.111 0 0009.b752.d780 ARPA Vlan1
Internet 192.168.1.100 2 000f.8ffe.0980 ARPA Vlan1
Internet 192.168.1.112 - 0009.b73f.ce80 ARPA Vlan1
Internet 192.168.1.50 57 000f.2394.6c40 ARPA Vlan1
Internet 192.168.1.11 0 000d.4b36.717b ARPA Vlan1
Internet 192.168.1.1 1 c03f.0eab.d1ec ARPA Vlan1
Internet 192.168.1.5 0 e89a.8f98.a703 ARPA Vlan1
Internet 192.168.1.250 1 984b.e1fb.2940 ARPA Vlan1
