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Configuring Router Redundancy
3-185
3
CLI
– This example displays counters for protocol errors for all the VRRP groups
configured on this switch.
Displaying VRRP Group Statistics
The VRRP Group Statistics page displays counters for VRRP protocol events and
errors that have occurred on a specific VRRP interface.
Field Attributes
•
VLAN ID
– ID of a VLAN configured with an IP interface. (Range: 1-4094; Default: 1)
• VRID – VRRP group identifier. (Range: 1-255)
•
Times Become Master
– Number of times this router has transitioned to master.
•
Received Packets
– Number of VRRP advertisements received by this router.
•
Error Interval Packets
– Number of VRRP advertisements received for which the
advertisement interval is different from the one configured for the local virtual router.
•
Authentication Failures
– Number of VRRP packets received that do not pass the
authentication check.
•
Error IP TTL Packets
– Number of VRRP packets received by the virtual router with
IP TTL (Time-To-Live) not equal to 255.
•
Received Priority 0 Packets
– Number of VRRP packets received by the virtual
router with priority set to 0.
•
Error Packet Length Packets
– Number of packets received with a packet length
less than the length of the VRRP header.
•
Invalid Type Packets
– Number of VRRP packets received by the virtual router
with an invalid value in the “type” field.
•
Error Address List Packets
– Number of packets received for which the address
list does not match the locally configured list for the virtual router.
•
Invalid Authentication Type Packets
– Number of packets received with an
unknown authentication type.
•
Mismatch Authentication Type Packets
– Number of packets received with “Auth
Type” not equal to the locally configured authentication method.
•
Sent Priority 0 Packets
– Number of VRRP packets sent by the virtual router with
priority set to 0.
Console#show vrrp router counters 4-318
VRRP Packets with Invalid Checksum : 0
VRRP Packets with Unknown Error : 0
VRRP Packets with Invalid VRID : 0
Console#