Administrator Guide

Version Description
8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
8.3.7.0 Introduced on the S4810.
8.2.1.0 Added support for 4094 VLANs on the E-Series ExaScale (the prior limit was 2094).
8.1.1.0 Introduced on the E-Series ExaScale.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.3.1.0 Added the count option.
Example
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
To stop packets from flooding the user terminal when debugging is turned on, use the count option.
debug ip packet
View a log of IP packets sent and received.
C9000 Series
Syntax
debug ip packet [access-group name] [count value] [interface]
To disable debugging, use the no debug ip packet [access-group name] [count value]
[interface] command.
Parameters
access-group
name
Enter the keyword access-group then the access list name (maximum 16 characters)
to limit the debug output based on the defined rules in the ACL.
count value (OPTIONAL) Enter the keyword count then the count value. The range is from 1 to
65534. The default is Infinity.
interface (OPTIONAL) Enter the following keywords and slot/port or number information:
• For the Management interface, enter the keyword ManagementEthernet then the
slot/port information. The slot range is from 0 to 1 and the port range is 0.
• For a Port Channel interface, enter the keywords port-channel then a number.
For the C-Series and S-Series, the range is from 1 to 4096.
•
For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then
the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/
port information.
• For a port extender (PE) Gigabit Ethernet interface, enter the keyword peGigE then
the pe-id / stack-unit / port-id information.
• For a port extender 10-Gigabit Ethernet interface, enter the keyword peTenGigE
then the pe-id / stack-unit / port-id information. The pe-id range is from 0 to 255;
the stack-unit
unit-number range is from 0 to 7; and the port-id range is 25 to 28 or
49 to 52 depending on the PE.
• For a VLAN, enter the keyword vlan then a number from 1 to 4094.
Command Modes EXEC Privilege
IPv4 Routing 875