Dell S4820T User Manual

valid lifetime=2592000 sec, preferred lifetime=604800 sec
dns-server=1000::0001, lifetime=1 sec
dns-server=3000::0001, lifetime=1 sec
dns-server=2000::0001, lifetime=0 sec
The last 3 lines indicate that the IPv6 RDNSS information was configured correctly.
dns-server=1000::0001, lifetime=1 sec
dns-server=3000::0001, lifetime=1 sec
dns-server=2000::0001, lifetime=0 sec
If the DNS server information is not displayed, verify that the IPv6 recursive DNS server configuration was
configured on the correct interface.
Displaying IPv6 RDNSS Information
To display IPv6 interface information, including IPv6 RDNSS information, use the show ipv6
interface
command in EXEC or EXEC Privilege mode.
Examples of Displaying IPv6 RDNSS Information
The following example displays IPv6 RDNSS information. The output in the last 3 lines indicates that the
IPv6 RDNSS was correctly configured on interface te 1/1.
Dell#show ipv6 interface te 1/1
TenGigabitEthernet 1/1 is up, line protocol is up
IPV6 is enabled
Link Local address: fe80::201:e8ff:fe8b:7570
Global Unicast address(es):
1212::12, subnet is 1212::/64 (MANUAL)
Remaining lifetime: infinite
Global Anycast address(es):
Joined Group address(es):
ff02::1
ff02::2
ff02::1:ff00:12
ff02::1:ff8b:7570
ND MTU is 0
ICMP redirects are not sent
DAD is enabled, number of DAD attempts: 3
ND reachable time is 20120 milliseconds
ND base reachable time is 30000 milliseconds
ND advertised reachable time is 0 milliseconds
ND advertised retransmit interval is 0 milliseconds
ND router advertisements are sent every 198 to 600 seconds
ND router advertisements live for 1800 seconds
ND advertised hop limit is 64
IPv6 hop limit for originated packets is 64
ND dns-server address is 1000::1 with lifetime of 1 seconds
ND dns-server address is 3000::1 with lifetime of 1 seconds
ND dns-server address is 2000::1 with lifetime of 0 seconds
To display IPv6 RDNSS information, use the show configuration command in INTERFACE CONFIG
mode.
Dell(conf-if-te-1/1)#show configuration
The following example uses the show configuration command to display IPv6 RDNSS information.
!
interface TenGigabitEthernet 1/1
no ip address
IPv6 Routing
511

Dell S4820T Specifications

General

Brand	Dell
Model	S4820T
Category	Switch
Language	English