Re: xconnect

From: Brian McGahan <bmcgahan_at_ine.com>
Date: Fri, 10 May 2013 07:31:24 -0500

Traceroute from 4.4.4.4 to 6.6.6.6 and make sure you follow a labeled path.

Brian McGahan, CCIE #8593 (R&S/SP/Security), CCDE 2013::13
bmcgahan_at_INE.com<mailto:bmcgahan_at_INE.com>

Internetwork Expert, Inc.
http://www.INE.com

On May 10, 2013, at 6:24 AM, "Mohammad Khalil" <eng_mssk_at_hotmail.com<mailto:eng_mssk_at_hotmail.com>> wrote:

Hi Brian
Right now i do not have any ipv6 nor ipv4 routing
I have only have basic IPv4 addresses configured on the CEs
R4#sh run | sec pse
pseudowire-class MSSK
 encapsulation mpls
 interworking ip

sh run int s3/0
Building configuration...

Current configuration : 159 bytes
!
interface Serial3/0
 no ip address
 encapsulation ppp
 serial restart-delay 0
 clock rate 128000
 xconnect 6.6.6.6 124 encapsulation mpls pw-class MSSK
end

R6#sh run | sec pse
pseudowire-class MSSK
 encapsulation mpls
 interworking ip

R6#sh run int f2/0
Building configuration...

Current configuration : 141 bytes
!
interface FastEthernet2/0
 no ip address
 speed 100
 duplex full
 no keepalive
 xconnect 4.4.4.4 124 encapsulation mpls pw-class MSSK
end

R6#sh mpls ldp neighbor 4.4.4.4
    Peer LDP Ident: 4.4.4.4:0; Local LDP Ident 6.6.6.6:0
        TCP connection: 4.4.4.4.646 - 6.6.6.6.18403
        State: Oper; Msgs sent/rcvd: 13/17; Downstream
        Up time: 00:02:47
        LDP discovery sources:
          Targeted Hello 6.6.6.6 -> 4.4.4.4, active, passive
        Addresses bound to peer LDP Ident:
          4.4.4.4 192.1.14.4 192.1.45.4

R6#sh mpls l2transport summary
Destination address: 4.4.4.4, total number of vc: 1
  0 unknown, 0 up, 1 down, 0 admin down, 0 recovering, 0 standby, 0 hotstandby

R12#sh run int f1/0
Building configuration...

Current configuration : 95 bytes
!
interface FastEthernet1/0
 ip address 10.1.124.12 255.255.255.0
 speed 100
 duplex full
end

Building configuration...

Current configuration : 127 bytes
!
interface Serial1/0
 ip address 10.1.124.14 255.255.255.0
 encapsulation ppp
 serial restart-delay 0
 clock rate 128000
end

> From: bmcgahan_at_ine.com<mailto:bmcgahan_at_ine.com>
> To: eng_mssk_at_hotmail.com<mailto:eng_mssk_at_hotmail.com>; ccielab_at_groupstudy.com<mailto:ccielab_at_groupstudy.com>
> Date: Thu, 9 May 2013 20:25:34 -0500
> Subject: RE: xconnect
>
> I'm not sure what your configs say, but Interworking between encapsulations is not supported for IPv6, even in IOS XE 3S or IOS XR 4.3. In other words if you're going between Ethernet and PPP over AToM, then only the IPv4 packet is extracted from the Attachment Circuit. All other frames are dropped.
>
> Brian McGahan, CCIE #8593 (R&S/SP/Security), CCDE #2013::13
> bmcgahan_at_INE.com<mailto:bmcgahan_at_INE.com>
>
> Internetwork Expert, Inc.
> http://www.INE.com
>
>
> -----Original Message-----
> From: nobody_at_groupstudy.com<mailto:nobody_at_groupstudy.com> [mailto:nobody_at_groupstudy.com] On Behalf Of Mohammad Khalil
> Sent: Thursday, May 09, 2013 4:55 PM
> To: ccielab_at_groupstudy.com<mailto:ccielab_at_groupstudy.com>
> Subject: xconnect
>
> Hi , I am trying to configure xconnect between PPP and ethernetR12#sh run int f1/0interface FastEthernet1/0 ip address 10.1.124.12 255.255.255.0 speed 100 duplex full ipv6 address 2001:10:124::12/64R6#sh run int f2/0 interface FastEthernet2/0 no ip address speed 100 duplex full no keepalive xconnect 4.4.4.4 124 encapsulation mpls pw-class XCR14#sh run int s1/0interface Serial1/0 ip address 10.1.124.14 255.255.255.0 encapsulation ppp ipv6 address 2001:10:124::14/64 clock rate 128000R4#sh run int s3/0interface Serial3/0 no ip address encapsulation ppp keepalive 10 3 clock rate 128000 xconnect 6.6.6.6 124 encapsulation mpls pw-class XCR4#sh run | sec psepseudowire-class XC encapsulation mpls interworking ipR6#sh run | sec psepseudowire-class XC encapsulation mpls interworking ipR4#sh mpls ldp neighbor 6.6.6.6 Peer LDP Ident: 6.6.6.6:0; Local LDP Ident 4.4.4.4:0 TCP connection: 6.6.6.6.47298 - 4.4.4.4.646 State: Oper; Msgs sent/rcvd: 21/15; Downstream Up !
> time: 00:03:53 LDP discovery sources: Targeted Hello 4.4.4.4 -> 6.6.6.6, active, passive Addresses bound to peer LDP Ident: 192.1.36.6 6.6.6.6 192.1.67.6 R6#sh mpls ldp neighbor 4.4.4.4 Peer LDP Ident: 4.4.4.4:0; Local LDP Ident 6.6.6.6:0 TCP connection: 4.4.4.4.646 - 6.6.6.6.47298 State: Oper; Msgs sent/rcvd: 15/21; Downstream Up time: 00:04:03 LDP discovery sources: Targeted Hello 6.6.6.6 -> 4.4.4.4, active, passive Addresses bound to peer LDP Ident: 192.1.14.4 192.1.45.4 4.4.4.4 44.44.44.44 R4#sh mpls l2transport summary Destination address: 6.6.6.6, total number of vc: 1 0 unknown, 0 up, 1 down, 0 admin down, 0 recovering, 0 standby, 0 hotstandbyR6#sh mpls l2transport summary Destination address: 4.4.4.4, total number of vc: 1 0 unknown, 0 up, 1 down, 0 admin down, 0 recovering, 0 standby, 0 hotstandbyI have tried to play with MTU but nothing chan!
> ges , what i am missing?
>
>
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Received on Fri May 10 2013 - 07:31:24 ART

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