Brocade FastIron, FCX, ICX, and TurboIron Diagnostic Reference 59
53-1002965-01
ICMP debug commands
4
GRE : FORWARD IP to GRE tunnel 11 - Pkt: src 10.22.33.254, dst 224.0.0.5, len 64
GRE : Failed to FORWARD IP to GRE tunnel 11 - Pkt: src 10.22.33.254, dst
224.0.0.5, No route
ICMP debug commands
The following debug ip icmp commands display information about Internal Control Message
Protocol (ICMP) transactions. These commands are useful in determining if a router is sending or
receiving ICMP messages, and for troubleshooting end-to-end connections.
debug ip icmp events
Syntax: [no] debug ip icmp events
This command activates the ICMP events debugging.
Brocade# debug ip icmp events
ICMP: events debugging is on
Brocade# ICMP: rcvd echo request packet of length 40 from 10.44.22.11
ICMP: send echo reply packet of length 60 to 10.44.22.11
ICMP: rcvd echo request packet of length 40 from 10.44.22.11
ICMP: send echo reply packet of length 60 to 10.44.22.11
ICMP: rcvd echo request packet of length 40 from 10.44.22.11
ICMP: send echo reply packet of length 60 to 10.44.22.11
ICMP: rcvd echo request packet of length 40 from 10.44.22.11
ICMP: send echo reply packet of length 60 to 10.44.22.11
Brocade# no debug ip icmp events
ICMP: events debugging is off
debug ip icmp packets
Syntax: [no] debug ip icmp packets
This command activates the ICMP packets debugging.
Brocade# debug ip icmp packets
ICMP: packets debugging is on
Brocade# !SR_SWITCH_ROUTER!ICMP_DEBUG_RX
ICMP: Received message from 10.44.22.11 to 10.44.22.36 port 1/1/1 size 40
!SR_SWITCH_ROUTER!ICMP_DEBUG_RX
ICMP: Received message from 10.44.22.11 to 10.44.22.36 port 1/1/1 size 40
!SR_SWITCH_ROUTER!ICMP_DEBUG_RX
ICMP: Received message from 10.44.22.11 to 10.44.22.36 port 1/1/1 size 40
!SR_SWITCH_ROUTER!ICMP_DEBUG_RX
ICMP: Received message from 10.44.22.11 to 10.44.22.36 port 1/1/1 size 40
Brocade# no debug ip icmp packets
ICMP: packets debugging is off
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