On a 6500 switch doing a:
sh cam 0:3:47:3b:fc:f4=20
* =3D Static Entry. + =3D Permanent Entry. # =3D System Entry. R =3D =
Router Entry.
X =3D Port Security Entry
VLAN Dest MAC/Route Des [CoS] Destination Ports or VCs / [Protocol =
Type]=20
---- ------------------ ----- =
-------------------------------------------
8 00-03-47-3b-fc-f4 1/1,2/1 [ALL]
7 00-03-47-3b-fc-f4 1/1,2/1 [ALL]
5 00-03-47-3b-fc-f4 1/1,2/1 [ALL]
6 00-03-47-3b-fc-f4 1/1,2/1 [ALL]
1 00-03-47-3b-fc-f4 1/1,2/1 [ALL]
4 00-03-47-3b-fc-f4 4/9 [ALL]
Total Matching CAM Entries Displayed =3D 6
=20
But a little later I get=20
LAN Dest MAC/Route Des [CoS] Destination Ports or VCs / [Protocol =
Type]=20
---- ------------------ ----- =
-------------------------------------------
4 00-03-47-3b-fc-f4 4/9 [ALL]
Total Matching CAM Entries Displayed =3D 1
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
Question is why would a single nic card show on almost every VLAN and =
mysteriously disapper ?
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
sh cdp neighbors detail=20
Port (Our Port): 1/1 =20
Device-ID: SCA042401U0(CORE1)
Device Addresses:
IP Address: 10.10.1.10
Holdtime: 179 sec
Capabilities: TRANSPARENT_BRIDGE SWITCH=20
Version:=20
WS-C6509 Software, Version McpSW: 5.4(2) NmpSW: 5.4(2)
Copyright (c) 1995-2000 by Cisco Systems
Platform: WS-C6509
Port-ID (Port on Neighbors's Device): 1/1
VTP Management Domain: TESTDOM
Native VLAN: 1
Duplex: full
_________________________________________________________________________=
__
Port (Our Port): 2/1 =20
Device-ID: SCA042401U0(CORE1)
Device Addresses:
IP Address: 10.10.1.10
Holdtime: 148 sec
Capabilities: TRANSPARENT_BRIDGE SWITCH=20
Version:=20
WS-C6509 Software, Version McpSW: 5.4(2) NmpSW: 5.4(2)
Copyright (c) 1995-2000 by Cisco Systems
Platform: WS-C6509
Port-ID (Port on Neighbors's Device): 2/1
VTP Management Domain: TESTDOM
Native VLAN: 1
Duplex: full
sh arp
ARP Aging time =3D 1200 sec
+ - Permanent Arp Entries
* - Static Arp Entries
10.10.1.51 at 00-02-4b-d3-2e-81 port =
1/1,2/1 on vlan 1
=20
=20
=20
sh vlan
VLAN Name Status IfIndex Mod/Ports, Vlans
---- -------------------------------- --------- ------- =
------------------------
1 default active 110 2/2
3/45-48
=
4/1,4/3,4/5-8,4/13,4/15-24,4/31-34
2 VLAN2 active 115 3/1-2,3/4
4/2
3 VLAN3 active 116 3/5-8
4 VLAN4 active 117 3/9-12
4/9-12,4/14,4/35
5 VLAN5 active 118 3/13-24
4/48
6 VLAN6 active 119 3/25-40
4/25-30,4/36
7 VLAN7 active 120 3/41-42
8 VLAN8 active 133 3/43-44
10 VLAN10 active 132 4/37-47
1002 fddi-default active 111 =20
1003 token-ring-default active 114 =20
1004 fddinet-default active 112 =20
1005 trnet-default active 113 =20
VLAN Type SAID MTU Parent RingNo BrdgNo Stp BrdgMode Trans1 =
Trans2
---- ----- ---------- ----- ------ ------ ------ ---- -------- ------ =
------
1 enet 100001 1500 - - - - - 0 0
2 enet 100002 1500 - - - - - 0 0
3 enet 100003 1500 - - - - - 0 0
4 enet 100004 1500 - - - - - 0 0
5 enet 100005 1500 - - - - - 0 0
6 enet 100006 1500 - - - - - 0 0
7 enet 100007 1500 - - - - - 0 0
8 enet 100008 1500 - - - - - 0 0
10 enet 100010 1500 - - - - - 0 0
1002 fddi 101002 1500 - - - - - 0 0
1003 trcrf 101003 1500 - - - - - 0 0
1004 fdnet 101004 1500 - - - - - 0 0
1005 trbrf 101005 1500 - - - ibm - 0 0
VLAN DynCreated RSPAN
---- ---------- --------
1 static disabled
2 static disabled
3 static disabled
4 static disabled
5 static disabled
6 static disabled
7 static disabled
8 static disabled
10 static disabled
1002 static disabled
1003 static disabled
1004 static disabled
1005 static disabled
VLAN AREHops STEHops Backup CRF 1q VLAN
---- ------- ------- ---------- -------
1003 0 0 off =20
=20
=20
sh trunk
* - indicates vtp domain mismatch
Port Mode Encapsulation Status Native vlan
-------- ----------- ------------- ------------ -----------
1/1 on isl trunking 1
2/1 on isl trunking 1
15/1 nonegotiate isl trunking 1
16/1 nonegotiate isl trunking 1
Port Vlans allowed on trunk
-------- =
---------------------------------------------------------------------
1/1 1-1005
2/1 1-1005
15/1 1-1005
16/1 1-1005
Port Vlans allowed and active in management domain=20
-------- =
---------------------------------------------------------------------
1/1 1-8,10
2/1 1-8,10
15/1 1
16/1 1
Port Vlans in spanning tree forwarding state and not pruned
-------- =
---------------------------------------------------------------------
1/1 1-8,10
2/1 1-8,10
15/1 1
16/1 1
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