Brocade Communications Systems FastIron SX 800 Diagnostic Manual page 22

2
Layer 1 debug commands
debug port up-down
Syntax: [no] debug port up-down decimal
This command monitors the status of the ports. The port status up, down, and up/down are
indicated by 1, 2, and 3 respectively. The decimal variable refers to the status of the port.
Brocade# debug port up-down 1
Monitor port up
Topology:
The debug port up-down command disables or enables a port to get output information of the
specified port.
If port 1/1/31 is disabled, an output similar to the following is displayed.
Brocade(config)# interface ethernet 1/1/31
Brocade(config-if-e1000-1/1/31)# disable
port_down_indication. port=1/1/31, UNTAG, vlan-idx=1
stack: 4040 2050A970 2050AA44 2060A8FC 20608BEC 2060B5A4 20576A90 20576C74
2057707C 202A50A8 20491E9C 20492DC0 204906D8 2050BF48 204A03C8 204A0418 2011BBC8
20047698 2011CF7C 5008
Brocade(config-if-e1000-1/1/31)# port_down_indication. port=1/1/32, UNTAG,
vlan-idx=3
stack: 4040 2050A970 2050AA44 2060A8FC 20608DA0 20609344 20609AFC 2055FA50
2050A214 200478DC 2011BBCC 20047698 2011CF7C 5008 135C8 18524
pp_link_change_final. port=1/1/32, up=0
If port 1/1/31 is enabled, an output similar to the following is displayed.
Brocade(config-if-e1000-1/1/31)# enable
Brocade(config-if-e1000-1/1/31)# pp_link_change_final. port=1/1/31, up=1
port_up_indication. port=1/1/31, UNTAG, vlan-idx=1
stack: 4040 2050A970 2050AA44 2060A2C8 20609520 20609AFC 2055FA50 2050A214
200478DC 2011BBCC 20047698 2011CF7C 5008 135C8 18524
pp_link_change_final. port=1/1/32, up=1
port_up_indication. port=1/1/32, UNTAG, vlan-idx=3
stack: 4040 2050A970 2050AA44 2060A2C8 20609520 20609AFC 2055FA50 2050A214
200478DC 2011BBCC 20047698 2011CF7C 5008 135C8 18524
debug port vlan
Syntax: [no] debug port vlan decimal
This command monitors a specific VLAN and is used with the debug port up-down and debug port
commands. The decimal variable refers to the number of the VLAN.
Brocade# debug port vlan 1
monitor vlan 1
Topology:
Brocade# debug port vlan 2
monitor vlan 2
Brocade# debug port up-down
up-down
Brocade# debug port up-down 3
Monitor both port up and down
10
Port 1/1/31 is connected to port 1/1/32.
Port 1/1/31 is connected to port 1/1/32.
monitor port up/down event. 1: up, 2: down, 3: up/down
Brocade FastIron, FCX, ICX, and TurboIron Diagnostic Reference
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