Brocade FastIron SX, FCX, and ICX Diagnostic Reference - Manual (Page 35)

Brocade FastIron SX, FCX, and ICX Diagnostic Reference 23
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DHCP debug commands
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debug mstp verbose
Syntax: [no] debug mstp verbose
This command displays the MSTP debug information in the verbose mode.
Brocade# debug mstp verbose
MSTP debugging set to VERBOSE mode
debug mstp show
Syntax: debug mstp show
This command displays the current MSTP debug parameters that are enabled.
Brocade# debug mstp show
mstp debug is on because of enabled, level or port-level
level 4
parameters: Brief, StateMachineEvents BpduEvents are being tracked
Ports: All
MSTP instances: 0
If this command is enabled, an output similar to the following is displayed.
Brocade#debug mstp show
mstp debug is off because enabled=0, level=0 & port-level=0
parameters: Brief, No events being tracked
Ports: ethe 1/1/1
MSTP instances: All
DHCP debug commands
These commands are used to debug the various Dynamic Host Configuration Protocol (DHCP) client
features.
debug dhcp-client alarms
Syntax: [no] debug dhcp-client alarms
This command displays the debugging of the DHCP client on a particular port ID.
Brocade#debug dhcp-client alarms
"DHCPC: failed to initialize port; dhcpc unable to continue”
"DHCPC: failed to initialize protocol timer"
"DHCPC: no tftp server address or name found. unable to download configuration
file”
"DHCPC: unable to construct dns request”
"DHCPC: dns failed to resolve tftp server name”
“DHCPC: dns aborted”
“DHCPC: No DHCP Servers found on any ports”
"DHCPC: No DHCP Servers found on any ports"
"DHCPC: setting 0 seconds lease time"
"DHCPC: setting 0 seconds lease time on port port-id"
"DHCPC: No DHCP Servers found on any ports"
"DHCPC: failed to allocate a dhcpc packet on port port-id"
"DHCPC: failed to send message on port port-id"
"DHCPC: failed to allocate a dhcpc packet on port port-id"
"DHCPC: failed to send message on port port-id "
"DHCPC: get_an_ip_send_packet () failed on port port-id"