>show mpls l2transport vc 293 detail на обоих железках покажите. на 76-й
Local interface: VFI Managment VFI up
  MPLS VC type is VFI, interworking type is Ethernet
  Destination address: 192.168.1.4, VC ID: 293, VC status: up
    Output interface: none, imposed label stack {267}
    Preferred path: not configured
    Default path: active
    Next hop: Invalid ADDR
  Create time: 2d13h, last status change time: 2d12h
  Signaling protocol: LDP, peer 192.168.1.4:0 up
    Targeted Hello: 192.168.1.1(LDP Id) -> 192.168.1.4
    Status TLV support (local/remote)   : enabled/not supported
      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: not sent
    MPLS VC labels: local 496, remote 267
    Group ID: local 0, remote 0
    MTU: local 1546, remote 1546
    Remote interface description: Managment
  Sequencing: receive disabled, send disabled
  VC statistics:
    packet totals: receive 0, send 0
    byte totals:   receive 0, send 0
    packet drops:  receive 0, seq error 0, send 0
на каталисте:
Local interface: Vl293 up, line protocol up, Eth VLAN 293 up
  Destination address: 192.168.1.1, VC ID: 293, VC status: up
    Output interface: Vl14, imposed label stack {496}
    Preferred path: not configured
    Default path: active
    Next hop: 10.0.16.221
  Create time: 2d13h, last status change time: 2d12h
  Signaling protocol: LDP, peer 192.168.1.1:0 up
    Targeted Hello: 192.168.1.4(LDP Id) -> 192.168.1.1
    Status TLV support (local/remote)   : enabled/not supported
      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
    MPLS VC labels: local 267, remote 496
    Group ID: local n/a, remote 0
    MTU: local 1546, remote 1546
    Remote interface description:
  Sequencing: receive disabled, send disabled
  VC statistics:
    packet totals: receive 0, send 1330
    byte totals:   receive 0, send 90440
    packet drops:  receive 0, send 0