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ddns on vrf'ed interface

Jacob Zartmann
Level 1
Level 1

Hi,

I'm having trouble getting ddns to work on a vrf'ed interface. Here's my config:


ip vrf provisioning
rd 1:10
!
ip host-list dns-list
host vrf provisioning 1.2.3.4
!
ip ddns update method my_ddns
DDNS both
!

interface Vlan2
ip vrf forwarding provisioning

ip ddns update hostname rtr.sub.dom.tld
ip ddns update my_ddns host-group dns-list

ip address dhcp

# deb ip ddns update

Feb 23 07:36:08.625: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan2, changed state to up

Feb 23 07:36:08.625: DYNUPD: SWIF comingup 'Vlan2'
Feb 23 07:36:09.609: %LINK-3-UPDOWN: Interface FastEthernet1, changed state to up

Feb 23 07:36:09.609: DYNUPD: SWIF comingup 'FastEthernet1'
Feb 23 07:36:10.609: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1, changed state to up

Feb 23 07:36:20.833: %DHCP-6-ADDRESS_ASSIGN: Interface Vlan2 assigned DHCP address 10.145.20.31, mask 255.255.255.0, hostname rtr.sub.dom.tld

Feb 23 07:36:22.785: DYNDNSUPD: Adding DNS mapping for rtr.sub.dom.tld <=> 10.145.20.31 server 1.2.3.4
Feb 23 07:36:22.785: DDNS: Enqueuing new DDNS update 'rtr.sub.dom.tld' <=> 10.145.20.31 server 1.2.3.4

Feb 23 07:36:40.785: DDNS: Can't find authoritative zone info for '31.20.145.10.in-addr.arpa.'

Feb 23 07:37:16.786: DDNS: Can't find authoritative zone info for 'rtr.sub.dom.tld'
Feb 23 07:37:16.786: DDNS: Update of 'rtr.sub.dom.tld' <=> 10.145.20.31 finished
Feb 23 07:37:16.786: DYNDNSUPD: Another update completed (outstanding=0, total=0)

The dns zone allows for non-secure dynamic updates.

Running Version 15.0(1)M4 BTW.

Any suggestions?

Thank you,

/JZN

1 Reply 1

Jacob Zartmann
Level 1
Level 1

Anybody?

Is this posted in the wrong category?

The traffic isn't reaching the dns server at all. And I'm not getting any hits on an access-list.

I have reachability between the router and the dns server from the interface that should be registrered in dns.

Thank you,

/JZN