[c-nsp] IPv6 xDSL deployments and DHCP-PD

Daniel Verlouw daniel at bit.nl
Wed Jan 12 11:58:26 EST 2011


Hi,

On Wed, 2011-01-12 at 16:33 +0000, n00dles at nix-jutsu.net wrote:
> Currently it seems to me that
> the DHCP implentation needs some why of being tied to connection state
> such that if the line drops upon re-auth the CPE will make a DHCP
> request. 

IOS doesn't renew its lease upon re-connect. You can use EEM on the CPE
to force a renew;

event manager applet renew-v6-lease 
 event syslog pattern "DIALER-6-BIND"
 action 1.0 cli command "clear ipv6 dhcp client Dialer0"
 action 2.0 syslog priority debugging msg "Renewing DHCPv6-PD lease"

   --Daniel.



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