Clearing Vrrp Statistics; Dns Server Configuration - Cisco MDS 9000 series Configuration Manual

Chapter 5 Configuring IP Services
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
Example 5-9
switch# show vrrp statistics
Invalid checksum 0
Invalid version 0
Invalid VR ID 0

Clearing VRRP Statistics

Use the clear vrrp statistics command to clear all the VRRP statistics for all interfaces on the switch
(see
Example 5-10 Clears VRRP Statistics
switch# clear vrrp Statistics
Use the clear vrrp vr command to clear both the IPv4 and IPv6 VRRP statistics for a specified interface
(see
Example 5-11 Clears VRRP Statistics on a Specified Interface
switch# clear vrrp vr 1 interface vsan 1
Use the clear vrrp ipv4 command to clear all the statistics for the specified IPv4 virtual router (see
Example
Example 5-12 Clears VRRP IPv4 Statistics on a Specified Interface
switch# clear vrrp ipv4 vr 7 interface vsan 2
Use the clear vrrp ipv6 command to clear all the statistics for the specified IPv6 virtual router (see
Example
Example 5-13 Clears VRRP IPv6 Statistics on a Specified Interface
switch# clear vrrp ipv6 vr 7 interface vsan 2

DNS Server Configuration

The DNS client on the switch communicates with the DNS server to perform the IP address-name server
correspondence.
The DNS server may be dropped after two attempts because of one of the following reasons:
•
•
When accessing a Telnet host, if the DNS server is not reachable (for any reason) the switch login prompt
Note
may take a longer time to appear. If so, verify that the DNS server is accurately configured and reachable.
OL-19525-01,Cisco MDS NX-OS Release 4.2(1)
Displays VRRP Cumulative Statistics
Example 5-10).
Example 5-10).
5-12).
5-13).
The IP address or the switch name is wrongly configured.
The DNS server is not reachable because external reasons (reasons beyond our control).
Cisco MDS 9000 Family NX-OS IP Services Configuration Guide
DNS Server Configuration
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