Re: xconnect

From: Darlington Ngaiso <ngaissod_at_gmail.com>
Date: Tue, 18 Jun 2013 11:02:20 +0300

Hi Mohammed

I have read somewhere on forums thats INTERWORKING does not work with
IPv6. Try to remove INTERWORKING and test again.

Also there is no need for INTERWORKING since you are running Frame Relay
to Frame Relay. You need Interworking if you are running different
technologies eg PPP to HDLC/FRAME

regards

On Tue, Jun 18, 2013 at 10:52 AM, Mohammad Khalil <eng_mssk_at_hotmail.com>wrote:

> Hi
> Thanks for the reply Darlington
> Well , I have tried L2TPv3 as well and worked fine
> But I have another question since we are talking about L2TPv3
> *I have the below topology*
> *R1 - R2 - R3 - R4*
> *I have configured L2TPv3 between R2 and R3 in order to achieve
> connectivity between R1 and R4 which are enabled for both IPv4 and IPv6*
> *
> *
> *R1#sh run int s1/0
> Building configuration...
>
> Current configuration : 352 bytes
> !
> interface Serial1/0
> ip address 192.1.14.1 255.255.255.0
> encapsulation frame-relay
> ipv6 address 2001:192:14::1/64
> ipv6 rip RIPng enable
> serial restart-delay 0
> frame-relay map ipv6 2001:192:14::4 101 broadcast
> frame-relay map ipv6 FE80::C804:13FF:FEA2:0 101 broadcast
> frame-relay map ip 192.1.14.4 101 broadcast
> frame-relay lmi-type ansi
> end*
> *
> *
> *R2#sh run int s1/0*
> *Building configuration...
>
> Current configuration : 69 bytes
> !
> interface Serial1/0
> no ip address
> encapsulation frame-relay
> end*
> *
> *
> *R2#sh run | sec connect
> connect FR Serial1/0 202 l2transport
> xconnect 3.3.3.3 14 pw-class **CLASS*
> *
> *
> *R2#sh run | sec pse
> pseudowire-class CLASS
> encapsulation l2tpv3
> interworking ip
> ip local interface Loopback0*
> *
> *
> *R3#sh run int s1/0
> Building configuration...
>
> Current configuration : 69 bytes
> !
> interface Serial1/0
> no ip address
> encapsulation frame-relay
> end
>
> R3#sh run | sec connect
> connect FR Serial1/0 303 l2transport
> xconnect 2.2.2.2 14 pw-class CLASS
> !
> R3#sh run | sec pse
> pseudowire-class CLASS
> encapsulation l2tpv3
> interworking ip
> ip local interface Loopback0*
> *
> *
> *R4#sh run int s1/0*
> *Building configuration...
>
> Current configuration : 352 bytes
> !
> interface Serial1/0
> ip address 192.1.14.4 255.255.255.0
> encapsulation frame-relay
> ipv6 address 2001:192:14::4/64
> ipv6 rip RIPng enable
> serial restart-delay 0
> frame-relay map ipv6 2001:192:14::1 404 broadcast
> frame-relay map ipv6 FE80::C801:13FF:FE92:0 404 broadcast
> frame-relay map ip 192.1.14.1 404 broadcast
> frame-relay lmi-type ansi*
> *end*
> *
> *
> *Now the connectivity for IPv4 is there and working fine , but the issue
> is in IPv6 , am i missing something?*
> *
> *
> *Thanks*
> *
> *
> *BR,*
>
>
> > Date: Tue, 18 Jun 2013 10:35:58 +0300
> > Subject: Re: xconnect
> > From: ngaissod_at_gmail.com
> > To: eng_mssk_at_hotmail.com
> > CC: ccielab_at_groupstudy.com
>
> >
> > Hi Mohammed
> >
> > The other way to do this is to use L2tpv3 and in this case you dont
> > need to worry about MPLS
> >
> > below is the config
> >
> >
> > *pseudowire-class 52*
> >
> > *ip local interface lo0*
> >
> > *encapsulation l2tvp3*
>
> >
> >
> >
> > R2#sh run int s2/0
> >
> > interface Serial2/0
> >
> > no ip address
> >
> > no keepalive
> >
> > serial restart-delay 0
> >
> > * xconnect 5.5.5.5 16 pw-class 52*
>
> >
> >
> >
> > R5#sh run int s2/0
> >
> > interface Serial2/0
> >
> > no ip address
> >
> > no keepalive
> >
> > serial restart-delay 0
> >
> > * xconnect 2.2.2.2 16 pw-class 52*
>
> >
> >
> >
> >
> >
> > On Mon, Jun 17, 2013 at 9:48 AM, Mohammad Khalil <eng_mssk_at_hotmail.com
> >wrote:
> >
> > > Hi
> > >
> > > I have established the below topology
> > > R1 - R2 - R3 - R4 - R5 - R6
> > > Where R1 , R2 , R3 resides in AS 100 and the other routers in AS 200
> > > I have established eBGP between R3 and R4 , OSPF is running in AS 100
> > > between R2 , R3 and ISIS in AS 200 between R4 , R5
> > > Then I have redistributed the R4 , R5 loopbacks in AS 100 , and vice
> versa
> > > for R2 , R3 loopbacks in AS 200 in order to get labels for these
> loopbacks
> > > What I have reached so far (i am trying to configure xconnect between
> R2
> > > and R5 with MPLS encapsulation) is the l2transport is up
> > >
> > > R2#sh run int s2/0
> > > interface Serial2/0
> > > no ip address
> > > no keepalive
> > > serial restart-delay 0
> > > xconnect 5.5.5.5 16 encapsulation mpls
> > >
> > >
> > > R5#sh run int s2/0
> > > interface Serial2/0
> > > no ip address
> > > no keepalive
> > > serial restart-delay 0
> > > xconnect 2.2.2.2 16 encapsulation mpls
> > >
> > > R2#show mpls l2transport summary
> > > Destination address: 5.5.5.5, total number of vc: 1
> > > 0 unknown, 1 up, 0 down, 0 admin down, 0 recovering, 0 standby, 0
> > > hotstandby
> > > 1 active vc on MPLS interface Fa1/0
> > >
> > > R5#show mpls l2transport summary
> > > Destination address: 2.2.2.2, total number of vc: 1
> > > 0 unknown, 1 up, 0 down, 0 admin down, 0 recovering, 0 standby, 0
> > > hotstandby
> > > 1 active vc on MPLS interface Fa1/0
> > >
> > > But no connectivity between R1 and R6 , what is missing ? I have tried
> to
> > > change the MTU to 1504 but nothing changed
> > >
> > > Thanks in advance
> > >
> > > BR,
> > >
> > >
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Received on Tue Jun 18 2013 - 11:02:20 ART

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