2 Replies Latest reply: Mar 14, 2012 4:40 AM by CCIE SP RSS

    ATOM interworking CCIE SP V3 Sample Lab Pdf Part 7 of 7

    Usman

      Hi There!

       

      I am Unable to ping p2p IPs in b/w R11 and SW3. But session successfully build in b/w R8-R7.Your help to address this

      issue is highly appreciated.

       

      R7#sh mpls forwarding-table

      Local      Outgoing   Prefix           Bytes Label   Outgoing   Next Hop

      Label      Label      or Tunnel Id     Switched      interface

      16         No Label   l2ckt(101)       4900          Se2/0      point2point

       

      R8#sh mpls forwarding-table

      Local      Outgoing   Prefix           Bytes Label   Outgoing   Next Hop

      Label      Label      or Tunnel Id     Switched      interface

      16         Pop Label  172.2.38.0/24[V] 0             aggregate/ABC

      17         Pop Label  2002:172:2:38::/64[V]   \

       

               0             aggregate/ABC
      18         21         2.2.0.9/32       0             Fa0/0.28   2.2.28.2
                 22         2.2.0.9/32       0             Fa0/0.78   2.2.78.7
      19         No Label   l2ckt(101)       0             Fa0/1.178  point2point

       

      R8#sh mpls l2transport vc

       

      Local intf     Local circuit              Dest address    VC ID      Status
      -------------  -------------------------- --------------- ---------- ----------
      Fa0/1.178      Eth VLAN 178               2.2.0.7         101        UP
      R8#
      R8#
      R8#
      R8#sh mpls l2transport vc det
      R8#sh mpls l2transport vc detail
      Local interface: Fa0/1.178 up, line protocol up, Eth VLAN 178 up
        Interworking type is IP
        Destination address: 2.2.0.7, VC ID: 101, VC status: up
          Output interface: Fa0/0.78, imposed label stack {16}
          Preferred path: not configured
          Default path: active
          Next hop: 2.2.78.7
        Create time: 06:26:54, last status change time: 05:59:31
        Signaling protocol: LDP, peer 2.2.0.7:0 up
          Targeted Hello: 2.2.0.8(LDP Id) -> 2.2.0.7, LDP is UP
          Status TLV support (local/remote)   : enabled/supported
            LDP route watch                   : enabled
            Label/status state machine        : established, LruRru
            Last local dataplane   status rcvd: No fault
            Last local SSS circuit status rcvd: No fault
            Last local SSS circuit status sent: No fault
            Last local  LDP TLV    status sent: No fault
            Last remote LDP TLV    status rcvd: No fault
            Last remote LDP ADJ    status rcvd: No fault
          MPLS VC labels: local 19, remote 16
          Group ID: local 0, remote 0
          MTU: local 1500, remote 1500
          Remote interface description: se2/0 of R7
        Sequencing: receive disabled, send disabled
        Control Word: On (configured: autosense)
        VC statistics:
          transit packet totals: receive 0, send 39
          transit byte totals:   receive 0, send 4914
          transit packet drops:  receive 0, seq error 0, send 0

       

      R8#

       

      R7#sh mpls l2transport vc

       

      Local intf     Local circuit              Dest address    VC ID      Status
      -------------  -------------------------- --------------- ---------- ----------
      Se2/0          FR DLCI 701                2.2.0.8         101        UP
      R7#
      R7#sh mpls l2transport vc det
      R7#sh mpls l2transport vc detail
      Local interface: Se2/0 up, line protocol up, FR DLCI 701 up
        Interworking type is IP
        Destination address: 2.2.0.8, VC ID: 101, VC status: up
          Output interface: Fa0/0, imposed label stack {19}
          Preferred path: not configured
          Default path: active
          Next hop: 2.2.78.8
        Create time: 06:47:29, last status change time: 06:00:25
        Signaling protocol: LDP, peer 2.2.0.8:0 up
          Targeted Hello: 2.2.0.7(LDP Id) -> 2.2.0.8, LDP is UP
          Status TLV support (local/remote)   : enabled/supported
            LDP route watch                   : enabled
            Label/status state machine        : established, LruRru
            Last local dataplane   status rcvd: No fault
            Last local SSS circuit status rcvd: No fault
            Last local SSS circuit status sent: No fault
            Last local  LDP TLV    status sent: No fault
            Last remote LDP TLV    status rcvd: No fault
            Last remote LDP ADJ    status rcvd: No fault
          MPLS VC labels: local 16, remote 19
          Group ID: local 0, remote 0
          MTU: local 1500, remote 1500
          Remote interface description: f0/1.178
        Sequencing: receive disabled, send disabled
        Control Word: On (configured: autosense)
        VC statistics:
          transit packet totals: receive 43, send 0
          transit byte totals:   receive 4300, send 0
          transit packet drops:  receive 0, seq error 0, send 0

       

      R7#

       

      R11#sh run int se2/0
      Building configuration...

       

      Current configuration : 191 bytes
      !
      interface Serial2/0
      ip address 172.2.178.11 255.255.255.0
      encapsulation frame-relay
      serial restart-delay 0
      frame-relay map ip 172.2.178.3 107 broadcast
      no frame-relay inverse-arp
      end

       

      R11#
      R11#
      R11#sh frame-relay map 107
      Serial2/0 (up): ip 172.2.178.3 dlci 107(0x6B,0x18B0), static,
                    broadcast,
                    CISCO, status defined, active
      R11#
      R11#sh frame-relay map 107
      Serial2/0 (up): ip 172.2.178.3 dlci 107(0x6B,0x18B0), static,
                    broadcast,
                    CISCO, status defined, active
      R11#
      R11#ping 172.2.178.3

       

      Type escape sequence to abort.
      Sending 5, 100-byte ICMP Echos to 172.2.178.3, timeout is 2 seconds:
      .....
      Success rate is 0 percent (0/5)
      R11#ping 172.2.178.11

       

      Type escape sequence to abort.
      Sending 5, 100-byte ICMP Echos to 172.2.178.11, timeout is 2 seconds:
      .....
      Success rate is 0 percent (0/5)
      R11#
      R11#
      SW3#sh run int vl178
      Building configuration...

       

      Current configuration : 63 bytes
      !
      interface Vlan178
      ip address 172.2.178.3 255.255.255.0
      end

       

      SW3#ping 172.2.178.3

       

      Type escape sequence to abort.
      Sending 5, 100-byte ICMP Echos to 172.2.178.3, timeout is 2 seconds:
      !!!!!
      Success rate is 100 percent (5/5), round-trip min/avg/max = 4/6/8 ms
      SW3#ping 172.2.178.11

       

      Type escape sequence to abort.
      Sending 5, 100-byte ICMP Echos to 172.2.178.11, timeout is 2 seconds:
      .....
      Success rate is 0 percent (0/5)
      SW3#
      SW3#sh cdp
      SW3#sh cdp nei
      SW3#sh cdp neighbors
      Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
                        S - Switch, H - Host, I - IGMP, r - Repeater

       

      Device ID        Local Intrfce     Holdtme    Capability  Platform  Port ID
      SW2              Fas 1/15           158         R S I     3725      Fas 1/15
      R9               Fas 1/1            123           R       7206VXR   Fas 0/1
      SW3#
      SW3#sh int tr
      SW3#sh int trunk

       

      Port      Mode         Encapsulation  Status        Native vlan
      Fa1/1     on           802.1q         trunking      1
      Fa1/15    on           802.1q         trunking      1

       

      Port      Vlans allowed on trunk
      Fa1/1     1-4094
      Fa1/15    1-4094

       

      Port      Vlans allowed and active in management domain
      Fa1/1     1,98,158,178
      Fa1/15    1,98,158,178

       

      Port      Vlans in spanning tree forwarding state and not pruned
      Fa1/1     1,98,158,178
      Fa1/15    1,98,158,178
      SW3#
      SW2#sh int trunk

       

      Port      Mode         Encapsulation  Status        Native vlan
      Fa1/1     on           802.1q         trunking      1
      Fa1/15    on           802.1q         trunking      1

       

      Port      Vlans allowed on trunk
      Fa1/1     1-4094
      Fa1/15    1-4094

       

      Port      Vlans allowed and active in management domain
      Fa1/1     1,98,158,178
      Fa1/15    1,98,158,178

       

      Port      Vlans in spanning tree forwarding state and not pruned
      Fa1/1     1,98,158,178
      Fa1/15    1,98,158,178
      SW2#
      SW2#sh cdp nei
      SW2#sh cdp neighbors
      Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
                        S - Switch, H - Host, I - IGMP, r - Repeater

       

      Device ID        Local Intrfce     Holdtme    Capability  Platform  Port ID
      SW3              Fas 1/15           124         R S I     3725      Fas 1/15
      R8               Fas 1/1            133           R       7206VXR   Fas 0/1
      SW2#

      Thank You

      Regards

      Usman

        • 1. Re: ATOM interworking CCIE SP V3 Sample Lab Pdf Part 7 of 7
          sangareddy

          You need to configure "frame-relay intf-type dce" on the PE(I think R7) router, if FR switch is not present between the R7&R11.

          • 2. Re: ATOM interworking CCIE SP V3 Sample Lab Pdf Part 7 of 7
            CCIE SP

            Dear all

             

            I am able to ping p2p IPs in b/w R11 and SW3.  session successfully build in b/w R8-R7. But the problem is packets are dropping . below is the output. please check and solve problem will be highly appreciated.

             

            R8#sh mpls l2transport vc detail

            Local interface: Fa2/1.178 up, line protocol up, Eth VLAN 178 up

              Interworking type is IP

              Destination address: 2.2.0.7, VC ID: 101, VC status: up

                Output interface: Fa2/0.78, imposed label stack {16}

                Preferred path: not configured 

                Default path: active

                Next hop: 2.2.78.7

              Create time: 00:14:53, last status change time: 00:14:22

              Signaling protocol: LDP, peer 2.2.0.7:0 up

                Targeted Hello: 2.2.0.8(LDP Id) -> 2.2.0.7, LDP is UP

                Status TLV support (local/remote)   : enabled/supported

                  LDP route watch                   : enabled

                  Label/status state machine        : established, LruRru

                  Last local dataplane   status rcvd: No fault

                  Last local SSS circuit status rcvd: No fault

                  Last local SSS circuit status sent: No fault

                  Last local  LDP TLV    status sent: No fault

                  Last remote LDP TLV    status rcvd: No fault

                  Last remote LDP ADJ    status rcvd: No fault

                MPLS VC labels: local 16, remote 16

                Group ID: local 0, remote 0

                MTU: local 1500, remote 1500

                Remote interface description:

              Sequencing: receive disabled, send disabled

              Control Word: On (configured: autosense)

              VC statistics:

                transit packet totals: receive 44, send 44

                transit byte totals:   receive 4400, send 5544

                transit packet drops:  receive 0, seq error 0, send 0

             

            R7#sh mpls l2transport vc detail

            Local interface: Se4/0 up, line protocol up, FR DLCI 701 up

              Interworking type is IP

              Destination address: 2.2.0.8, VC ID: 101, VC status: up

                Output interface: Fa2/0.78, imposed label stack {16}

                Preferred path: not configured 

                Default path: active

                Next hop: 2.2.78.8

              Create time: 00:17:12, last status change time: 00:16:22

              Signaling protocol: LDP, peer 2.2.0.8:0 up

                Targeted Hello: 2.2.0.7(LDP Id) -> 2.2.0.8, LDP is UP

                Status TLV support (local/remote)   : enabled/supported

                  LDP route watch                   : enabled

                  Label/status state machine        : established, LruRru

                  Last local dataplane   status rcvd: No fault

                  Last local SSS circuit status rcvd: No fault

                  Last local SSS circuit status sent: No fault

                  Last local  LDP TLV    status sent: No fault

                  Last remote LDP TLV    status rcvd: No fault

                  Last remote LDP ADJ    status rcvd: No fault

                MPLS VC labels: local 16, remote 16

                Group ID: local 0, remote 0

                MTU: local 1500, remote 1500

                Remote interface description:

              Sequencing: receive disabled, send disabled

              Control Word: On (configured: autosense)

              VC statistics:

                transit packet totals: receive 44, send 44

                transit byte totals:   receive 4400, send 5544

                transit packet drops:  receive 0, seq error 0, send 0

             

            SW3#ping 172.2.178.11 repeat 25

             

            Type escape sequence to abort.

            Sending 25, 100-byte ICMP Echos to 172.2.178.11, timeout is 2 seconds:

            !!...!!!.!!..!!!!!...!!!!

            Success rate is 64 percent (16/25), round-trip min/avg/max = 184/1400/2000 ms

            SW3#

            SW3#tr

            SW3#traceroute 172.2.178.11

             

            Type escape sequence to abort.

            Tracing the route to 172.2.178.11

             

              1 172.2.178.11 728 msec 1980 msec 2032 msec

             

            R11#ping 172.2.178.3 repeat 25

             

            Type escape sequence to abort.

            Sending 25, 100-byte ICMP Echos to 172.2.178.3, timeout is 2 seconds:

            !..!..!...!..!!!!!.......

            Success rate is 36 percent (9/25), round-trip min/avg/max = 212/1741/2000 ms

            R11#

            R11#tr

            R11#traceroute 172.2.178.3

             

            Type escape sequence to abort.

            Tracing the route to 172.2.178.3

             

              1 172.2.178.3 252 msec *  2040 msec

             

            Thanks

             

            Message was edited by: Mujahed/CCNP