Reference Guide

IPv4 Routing | 475
Related
Commands
debug ip icmp
z
View information on the Internal Control Message Protocol (ICMP).
Syntax
debug ip icmp [interface] [count value]
To disable debugging, use the no debug ip icmp command.
Parameters
Command Modes
EXEC Privilege
Command History
Example
Figure 21-2. debug ip icmp Command Example (Partial)
ICMP: echo request rcvd from src 40.40.40.40
ICMP: src 40.40.40.40, dst 40.40.40.40, echo reply
ICMP: src 40.40.40.40, dst 40.40.40.40, echo reply
ICMP: echo request sent to dst 40.40.40.40
ICMP: echo request rcvd from src 40.40.40.40
ICMP: src 40.40.40.40, dst 40.40.40.40, echo reply
ICMP: src 40.40.40.40, dst 40.40.40.40, echo reply
ICMP: echo request sent to dst 40.40.40.40
Usage Information
Use the count option to stop packets from flooding the user terminal when debugging is turned on.
ip helper-address
Specify the destination broadcast or host address for DHCP
server request.
ip helper-address hop-count disable Disable hop-count increment for DHCP relay agent.
S6000
interface
(OPTIONAL) Enter the following keywords and slot/port or number information:
• For a 1-Gigabit Ethernet interface, enter the keyword
GigabitEthernet followed by
the slot/port information.
• For the Management interface, enter the keyword
ManagementEthernet followed
by the slot/port information. The slot range is 0 and the port range is 0-1.
• For a Port Channel interface, enter the keyword
port-channel followed by a number:
S-Series Range: 1-128
• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet
followed by the slot/port information.
• For VLAN, enter the keyword
vlan followed by a number from 1 to 4094.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE followed by the
slot/port information.
count value (OPTIONAL) Enter the keyword count followed by the count value.
Range: 1 to 65534
Default: Infinity
Version 9.0.2.0 Introduced on the S6000.
Version 8.3.11.1 Introduced on Z9000
Version
8.3.7.0
Introduced on the S4810.