(Optional) Displays brief information about each packet.
brief
(Optional) Displays a full decode of each packet.
full
(Optional) Displays a full decode and hexadecimal output of each packet.
hexdump
Command Default
If no parameters are specified, all CFM packets are debugged and logged.
Command Modes
EXEC (#)
Command History
Modification
Release
This command was introduced.
Release 3.9.0
Usage Guidelines
To use this command, you must be in a user group associated with a task group that includes appropriate task
IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator
for assistance.
Enabling packet debugging without filters can have an adverse effect on the performance of the router.
To avoid this, filters should always be specified to restrict the output to the domain, service, local MEP,
interface, direction and packet type of interest.
Caution
Packets can be filtered for debugging by specifying any of the optional parameters.
Task ID
Operations
Task ID
read
ethernet-services
Examples
The following example shows a sample output of the
debug ethernet cfm packets
command with a full
decode and hexadecimal output for sent and received CCM packets:
RP/0/RSP0/CPU0:router#
debug ethernet cfm packets hexdump
RP/0/RSP0/CPU0:May 29 14:15:39.621 : cfmd[150]: PKT-RX: GigabitEthernet0/1/0/0 ingress: CCM
packet rcvd at level 2 for domain foo, service foo: length 91, src MAC 0001.0203.0402, dst
MAC 0180.c200.0032: Packet processed successfully
RP/0/RSP0/CPU0:May 29 14:15:39.621 : cfmd[150]: PKT-RX:
CCM: Level 2, opcode CCM, version
0, RDI bit unset, interval 10s, seq. num 1, remote MEP ID 16, flags 0x05, first TLV offset
70, 0 unknown TLVs
RP/0/RSP0/CPU0:May 29 14:15:39.621 : cfmd[150]: PKT-RX:
CCM: MAID: MDID String 'dom4',
SMAN String 'ser4'
RP/0/RSP0/CPU0:May 29 14:15:39.621 : cfmd[150]: PKT-RX:
CCM: Sender ID: Chassis ID Local
'hpr', Mgmt Addr <none>
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Release 5.3.x
197
Ethernet OAM Commands on the Cisco ASR 9000 Series Router
debug ethernet cfm packets