cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
778
Views
0
Helpful
2
Replies

IPv6 stateless configuration does not work

aparikh
Level 1
Level 1

Hi

I am trying to configure the Cisco 7603 as a IPv6 stateless DHCP server & 7204 as client. I am not sure what I am missing in the configuraton.

Following are the configuration from 7603:

interface GigabitEthernet3/1

no ip address

ipv6 address FE80::1 link-local

ipv6 enable

ipv6 nd other-config-flag

ipv6 dhcp server dhcp-pool rapid-commit

end

Cisco 7204

interface GigabitEthernet3/1

no ip address

ipv6 address DH-PREFIX 0:0:0:1::/64 eui-64

ipv6 address FE80::1 link-local

ipv6 enable

ipv6 nd other-config-flag

ipv6 dhcp server dhcp-pool rapid-commit

end

Thanks

2 Replies 2

Harold Ritter
Level 12
Level 12

You first need to change the following command on the client router:

ipv6 dhcp server dhcp-pool rapid-commit

to

ipv6 dhcp client pd DH-PREFIX rapid-commit

Did you configure your dhcp pool on the server side?

Also, I don't think you can dinamically get a prefix for gig3/1 since it is the interface on which you configured the "ipv6 dhcp client" command.

Hope this helps,

Harold Ritter
Sr Technical Leader
CCIE 4168 (R&S, SP)
harold@cisco.com
México móvil: +52 1 55 8312 4915
Cisco México
Paseo de la Reforma 222
Piso 19
Cuauhtémoc, Juárez
Ciudad de México, 06600
México

Hi,

I am using Stateless DHCP configuration. Following is my modified configuration. This configuration is from the Cisco Ipv6 Configuration guide.

1. I turned on the debug ipv6 dhcp command & I do not see any DHCP packet from Client or server.

2. How do you configure the server with the certain prefixes to advertised?

Thanks

7603 (DHCP Stateless Configuration)

ipv6 dhcp pool dhcp-pool

dns-server 2001:DB8:A:B::1

dns-server 2001:DB8:3000:3000::42

domain-name verybigcompany.com

interface G3/1

description Access link down to customers

ipv6 address 2001:DB8:1234:42::1/64

ipv6 nd other-config-flag

ipv6 dhcp server dhcp-pool

7204 (Client Configuration)

interface G0/1

description Access link up to provider

ipv6 address autoconfig

Review Cisco Networking for a $25 gift card