Cisco Catalyst 3750 - Page 831

34-15
Catalyst 3750 MetroSwitch Software Configuration Guide
78-15870-01
Chapter 34 Troubleshooting
Using the show platform forward Command
This is an example of the output from the show platform forward command on enhanced-services (ES)
port 1 in VLAN 5 when the packet entering that port is addressed to unknown MAC addresses. The
packet should be flooded to all other ports in VLAN 5.
Switch: show platform forward gigabitethernet1/1/1 vlan 10 1.1.1 2.2.2 ip 172.18.18.3
172.18.18.1 udp 10 20
Global Port Number:472, Asic Number:1
Src Real Vlan Id:10, Mapped Vlan Id:2
Ingress:
Lookup Key-Used Index-Hit A-Data
InptACL 40_AC121201_AC121203-00_40000014_000A0000 01FFA 03000000
L2Local 80_00020002_00020002-00_00000000_00000000 01850 0000003A
Station Descriptor:02D30000, DestIndex:02D5, RewriteIndex:F002
==========================================
Egress:Asic 0, switch 1
Output Packets:
------------------------------------------
Packet 1
Lookup Key-Used Index-Hit A-Data
OutptACL 50_AC121201_AC121203-00_40000014_000A0000 01FFE 03000000
Port Vlan SrcMac DstMac Cos Dscpv
Gi1/0/1 0010 0001.0001.0001 0002.0002.0002
------------------------------------------
Packet 2
Lookup Key-Used Index-Hit A-Data
OutptACL 50_AC121201_AC121203-00_40000014_000A0000 01FFE 03000000
Port Vlan SrcMac DstMac Cos Dscpv
Fa1/0/2 0010 0001.0001.0001 0002.0002.0002
------------------------------------------
Packet 3
Lookup Key-Used Index-Hit A-Data
OutptACL 50_AC121201_AC121203-00_40000014_000A0000 01FFE 03000000
Port Vlan SrcMac DstMac Cos Dscpv
Fa1/0/3 0010 0001.0001.0001 0002.0002.0002
==========================================
Egress:Asic 1, switch 1
Output Packets:
------------------------------------------
Packet 4
Lookup Key-Used Index-Hit A-Data
OutptACL 50_AC121201_AC121203-00_40000014_000A0000 01FFE 03000000
Packet dropped due to failed DEJA_VU Check on Gi1/1/1
This is an example of the output when the packet coming in on ES port 1 in VLAN 5 is sent to an address
already learned on the VLAN on another port. It should be forwarded from the port on which the address
was learned.
Switch# show platform forward gigabitethernet1/1/1 vlan 5 1.1.1 0009.43a8.0145 ip 13.1.1.1
13.2.2.2 udp 10 20
Global Port Number:472, Asic Number:1
Src Real Vlan Id:5, Mapped Vlan Id:5
Ingress: