Troubleshooting guide

10-31
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
Chapter 10 Troubleshooting Ethernet, ATM Uplink, and POS Uplink Interfaces
Troubleshooting Gigabit Ethernet Interface Modules
Note The Catalyst 8540 CSR has no switch feature card and does not support the show controllers
GigabitEthernet command and no individual VC statistics are available.
Switch# show controllers gigabitEthernet 9/0/0
IF Name: GigabitEthernet9/0/0
Port Status UP
FPGA Rev : 0.2
Gigabit Ether Status : 0xF (Optical Detect,Rx Sync,Link UP)
Mode Parallel Register : 0x0
Serial Mode Register : 0x0
Link Interrupt Enable : 0x1
Tx Disable : 0x0
Internal Reset Trigger Count : 0
Slicer registers
SMDR 0xFF78 SSTR 0x1202 SSMR 0x4002 EVER 0x3001
SIMR 0x0000 MBXW 0x0000 MBXR 0x0000 SPER 0xF000
F000 chan0 chan1 chan2 chan3 sstr 1202
0006 0016 0006 0006
task0 11 11 11 11
task1 5EF 5EF 5EF 5EF
task2 11 11 11 11
task3 5EF 5EF 5EF 5EF
GCR = 0x4 GICR = 0x2403
MII registers:
Direct Access:
Control Register (0x0): 0x1140
Status Register (0x1): 0x16D
Auto Neg. Advt. Register (0x4): 0x1A0
Auto Neg. Partner Ability Reg (0x5): 0x4020
TR_IPG_TIME Register (0x10): 0x7
PAUSE_TIME Register 1 (0x11): 0x100
PAUSE_TIME Register 2 (0x12): 0x18
PAUSE_SA1 Register (0x13): 0x0
PAUSE_SA2 Register (0x14): 0x0
PAUSE_SA3 Register (0x15): 0x0
PAUSE_DA1 Register (0x16): 0x180
PAUSE_DA2 Register (0x17): 0xC200
PAUSE_DA3 Register (0x18): 0x1
Pause Upper Watermark Reg. (0x19): 0xC00
Pause Lower Watermark Reg. (0x1A): 0x1000
TX FIFO Watermark Register (0x1B): 0x40
Memory Address Register (0x1C): 0xC004
Sync Status Address Register (0x1D): 0x40
Sys Status Register (0x1E): 0x3
Sys Control Register (0x1F): 0x3FDA
Indirect Access:
Pause Frame Sent Counter(L)(0xF000): 0x0
Pause Frame Sent Counter(H)(0xF001): 0x0
Pause Frame Recv Counter(L)(0xF002): 0x0
Pause Frame Recv Counter(H)(0xF003): 0x0
Auto Neg. Control Register (0xF004): 0x7
Tx Phy Addr Register-GMAC0 (0xF005): 0x0
Rx Uinfo Registerter-GMAC0 (0xF006): 0x0