Cisco Systems ME3400G2CSA 36-20

36-20

Cisco ME 3400 EthernetAccess Switch SoftwareConfiguration Guide

78-17058-01

Chapter36 Troubleshooting

Using the show platform forward Command

This is an example of the output from the show p latform forwa rd command on Gigabit Ethernet 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 gigabitethernet0/1 vlan 5 1.1.1 2.2.2 ip 13.1.1.1 13.2.2.2

udp 10 20

Global Port Number:24, Asic Number:5

Src Real Vlan Id:5, Mapped Vlan Id:5

Ingress:

Lookup Key-Used Index-Hit A-Data

InptACL 40_0D020202_0D010101-00_40000014_000A0000 01FFA 03000000

L2Local 80_00050002_00020002-00_00000000_00000000 00C71 0000002B

Station Descriptor:02340000, DestIndex:0239, RewriteIndex:F005

==========================================

Egress:Asic 2, switch 1

Output Packets:

------------------------------------------

Packet 1

Lookup Key-Used Index-Hit A-Data

OutptACL 50_0D020202_0D010101-00_40000014_000A0000 01FFE 03000000

Port Vlan SrcMac DstMac Cos Dscpv

Gi0/1 0005 0001.0001.0001 0002.0002.0002

------------------------------------------

Packet 2

Lookup Key-Used Index-Hit A-Data

OutptACL 50_0D020202_0D010101-00_40000014_000A0000 01FFE 03000000

Port Vlan SrcMac DstMac Cos Dscpv

Gi0/2 0005 0001.0001.0001 0002.0002.0002

------------------------------------------

------------------------------------------

Packet 10

Lookup Key-Used Index-Hit A-Data

OutptACL 50_0D020202_0D010101-00_40000014_000A0000 01FFE 03000000

Packet dropped due to failed DEJA_VU Check on Gi0/2

This is an example of the output when the packet comi ng in on Giga bit E t herne t p ort 1 in VLA N 5 i s sent to an address already learned on the VLAN on anothe r por t. I t shoul d be f orward ed from t he p ort on which the address was learned.

Switch# show platform forward gigabitethernet0/1 vlan 5 1.1.1 0009.43a8.0145 ip 13.1.1.1

13.2.2.2 udp 10 20

Global Port Number:24, Asic Number:5

Src Real Vlan Id:5, Mapped Vlan Id:5

Ingress:

Lookup Key-Used Index-Hit A-Data

InptACL 40_0D020202_0D010101-00_40000014_000A0000 01FFA 03000000

L2Local 80_00050009_43A80145-00_00000000_00000000 00086 02010197

Station Descriptor:F0050003, DestIndex:F005, RewriteIndex:0003

==========================================

Egress:Asic 3, switch 1

Output Packets: