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1296 Views 2 Replies Latest reply: Mar 14, 2012 4:40 AM by Mujahed/CCNP RSS

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

Dec 15, 2011 12:40 AM

Usman 10 posts since
May 6, 2010

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

  • sangareddy 1 posts since
    Jun 4, 2010
    Currently Being Moderated
    1. Mar 11, 2012 10:22 PM (in response to Usman)
    Re: ATOM interworking CCIE SP V3 Sample Lab Pdf Part 7 of 7

    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.

  • Mujahed/CCNP 140 posts since
    Oct 6, 2009

    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

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