From: Narbik Kocharians (narbikk@gmail.com)
Date: Sat Jul 07 2007 - 03:58:38 ART
How many other routers do you have on that segment?
On 7/6/07, nisha rani <nisharani1@googlemail.com> wrote:
>
> Brajesh,
> Thanks for reply, As soon as i enable ipv6 on the interface it's erroring
> with duplicate address, very strange.
>
> 3620_R3(config-if)#ipv6 ena
> 3620_R3(config-if)#ipv6
> *Mar 5 17:52:45.535: %IPV6-4-DUPLICATE: Duplicate address
> FE80::204:4DFF:FE06:AAF1 on Et0
> 3620_R3(config-if)#do sh run int e1/0
> Building configuration...
> Current configuration : 90 bytes
> !
> interface Ethernet1/0
> ip address 198.11.11.3 255.255.255.0
> ipv6 enable
> end
>
> Regards,
> Nisha
>
> On 07/07/07, brajesh.thakur@wipro.com <brajesh.thakur@wipro.com> wrote:
> >
> >
> > Nisha, Try configuring the following set of command and see if it works
> > fine:
> >
> > Rack1R1(config-if)#ipv6 enable
> > Rack1R1(config-if)#ipv6 add fe80::/64 eui-64
> >
> >
> > You can check complete link-local address by following command:
> >
> > Show ipv6 interface <int type/number>
> >
> > Also try pinging address FE80::1 after running these commands.
> >
> > Warm Regards,
> > Brajesh Thakur
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > nisha rani
> > Sent: Saturday, July 07, 2007 11:47 AM
> > To: Cisco certification
> > Subject: Duplicate link-local
> >
> > Rack1R1(config-if)#ipv6 add fe80::1 link
> > Rack1R1(config-if)#ipv6 add fe80::1 link-local
> > Rack1R1(config-if)#
> > *Mar 3 16:00:59.340: %IPV6-4-DUPLICATE: Duplicate address FE80::1 on
> > FastEthernet1/0
> > Rack1R1(config-if)#
> > Rack1R1(config-if)#
> > Rack1R1(config-if)#do sh ipv6 inte
> > FastEthernet1/0 is up, line protocol is up
> > IPv6 is stalled, link-local address is FE80::1 [DUPLICATE]
> > Global unicast address(es):
> > 2001:1:1:1::1, subnet is 2001:1:1:1::/64 [TENTATIVE]
> > Joined group address(es):
> > FF02::1
> > FF02::2
> > FF02::1:FF00:1
> >
> > Regards,
> >
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-- Narbik Kocharians CCIE# 12410 (R&S, SP, Security) CCSI# 30832
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