Cisco – Ethernet-Bridging over MPLS

Ethernet-Bridging über MPLS

bridge irb
!
interface FastEthernet0/0
 description Link zum C1
 no ip address
 bridge-group 1
!
interface FastEthernet0/1
 description Link zum PE1
 no ip address
 bridge-group 1
!
bridge 1 protocol ieee
hostname PE1
!
interface Loopback0
 ip address 10.10.10.1 255.255.255.255
 ip ospf 1 area 0
!
interface FastEthernet0/1
 description Link zum CE1
 no ip address
 xconnect 10.10.10.2 100 encapsulation mpls
hostname PE2
!
interface Loopback0
 ip address 10.10.10.2 255.255.255.255
 ip ospf 1 area 0
!
interface FastEthernet0/1
 description Link zum CE2
 no ip address
 xconnect 10.10.10.1 100 encapsulation mpls
!
PE1#sh mpls ldp neighbor 10.10.10.2
    Peer LDP Ident: 10.10.10.2:0; Local LDP Ident 10.10.10.1:0
	TCP connection: 10.10.10.2.45592 - 10.10.10.1.646
	State: Oper; Msgs sent/rcvd: 117/118; Downstream
	Up time: 01:33:43
	LDP discovery sources:
	  Targeted Hello 10.10.10.1 -> 10.10.10.2, active, passive
        Addresses bound to peer LDP Ident:
          10.10.2.1       10.10.10.2
PE1#sh mpls l2transport binding
  Destination Address: 10.10.10.2,  VC ID: 100
    Local Label:  1100
        Cbit: 1,    VC Type: Ethernet,    GroupID: 0
        MTU: 1500,   Interface Desc: Link zum CE1
        VCCV: CC Type: CW [1], RA [2]
              CV Type: LSPV [2]
    Remote Label: 1200
        Cbit: 1,    VC Type: Ethernet,    GroupID: 0
        MTU: 1500,   Interface Desc: Link zum CE2
        VCCV: CC Type: CW [1], RA [2]
              CV Type: LSPV [2]
PE1#sh mpls l2transport vc 

Local intf     Local circuit              Dest address    VC ID      Status
-------------  -------------------------- --------------- ---------- ----------
Fa0/1          Ethernet                   10.10.10.2      100        UP        

PE1#
PE1#
PE1#sh mpls l2transport vc 100 detail
Local interface: Fa0/1 up, line protocol up, Ethernet up
  Destination address: 10.10.10.2, VC ID: 100, VC status: up
    Output interface: Se1/0, imposed label stack {1000 1200}
    Preferred path: not configured
    Default path: active
    Next hop: point2point
  Create time: 00:10:27, last status change time: 00:09:58
  Signaling protocol: LDP, peer 10.10.10.2:0 up
    Targeted Hello: 10.10.10.1(LDP Id) -> 10.10.10.2
    Status TLV support (local/remote)   : enabled/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 1100, remote 1200
    Group ID: local 0, remote 0
    MTU: local 1500, remote 1500
    Remote interface description: Link zum CE2
  Sequencing: receive disabled, send disabled
  VC statistics:
    packet totals: receive 377, send 76
    byte totals:   receive 25754, send 8835
    packet drops:  receive 0, seq error 0, send 0
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