Simple L2TPv3 Dynami

发布时间：2019-07-02 13:35:42编辑：auto阅读（1309）

Simple L2TPv3 Dynamic Tunnels
topo:
------------------------------------------------------------------------------
      fa1/0          fa2/0          fa1/0        fa0/0
AS1-CE3 ------ AS1-PE3  ------- AS1-C ----- AS1-PE1 -----AS1-CE1
            fa1/0             fa2/0        fa1/0        fa0/0  
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AS1-CE3 configuration:
hostname AS1-CE3
!
ip subnet-zero
!
!
interface Loopback1
 ip address 192.168.11.1 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet1/0
 description connect to AS1-PE3 fa1/0 via L2TP to AS1-CE1
 ip address 192.168.1.1 255.255.255.0
 duplex auto
 speed auto
!
ip classless
no ip http server
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
!
end
------------------------------------------------------------------------------
AS1-PE3 configuration:
hostname AS1-PE3
!
boot-start-marker
boot-end-marker
!
!
ip subnet-zero
!
!
ip cef
no ip domain-lookup
mpls label range 300 399
tag-switching tdp router-id Loopback0
pseudowire-class dynamic
 encapsulation l2tpv3
 ip local interface Loopback101
!
interface Loopback0
 ip address 100.1.1.3 255.255.255.255
 no ip directed-broadcast
!
interface Loopback101
 description lookback for L2TPv3 to Customer1
 ip address 100.254.1.1 255.255.255.255
 no ip directed-broadcast
!
interface FastEthernet0/0
 no ip address
 no ip directed-broadcast
 shutdown
!
interface FastEthernet1/0
 description connect to AS1-CE3 fa1/0 via L2TP to AS1-PE1 by James
 no ip address
 no ip directed-broadcast
 tag-switching ip
 no cdp enable
 xconnect 100.254.1.2 2 pw-class dynamic
!
interface FastEthernet2/0
 description connect to AS1-C fa2/0
 ip address 172.16.34.3 255.255.255.0
 no ip directed-broadcast
 tag-switching ip
!
router ospf 1
 log-adjacency-changes
 network 100.1.1.3 0.0.0.0 area 0
 network 100.254.1.1 0.0.0.0 area 0
 network 172.16.0.0 0.0.255.255 area 0
end
------------------------------------------------------------------------------
AS1-C configuration:
hostname AS1-C
!
boot-start-marker
boot-end-marker
!
!
ip subnet-zero
!
!
ip cef
no ip domain-lookup
mpls label range 400 499
tag-switching tdp router-id Loopback0
!
!
!        
interface Loopback0
 ip address 100.1.1.4 255.255.255.255
 no ip directed-broadcast
!
interface FastEthernet0/0
 no ip address
 no ip directed-broadcast
 shutdown
!
interface FastEthernet1/0
 description connect to AS1-PE1 fa1/0
 ip address 172.16.14.4 255.255.255.0
 no ip directed-broadcast
 tag-switching ip
!
interface FastEthernet2/0
 description connect to AS1-PE3 fa2/0
 ip address 172.16.34.4 255.255.255.0
 no ip directed-broadcast
 tag-switching ip
!
interface FastEthernet3/0
 no ip address
 no ip directed-broadcast
 shutdown
!
router ospf 1
 log-adjacency-changes
 network 100.1.1.4 0.0.0.0 area 0
 network 172.16.0.0 0.0.255.255 area 0
!
ip classless
!
!
!
control-plane
!
line con 0
 exec-timeout 0 0
 logging synchronous
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
!        
no cns aaa enable
end
------------------------------------------------------------------------------
AS1-PE1 configuration:
hostname AS1-PE1
!
boot-start-marker
boot-end-marker
!
!
ip subnet-zero
!
!
ip cef
no ip domain-lookup
mpls label range 100 199
tag-switching tdp router-id Loopback0
pseudowire-class dynamic
 encapsulation l2tpv3
 ip local interface Loopback101
!
!
!
!
interface Loopback0
 ip address 100.1.1.1 255.255.255.255
 no ip directed-broadcast
!
interface Loopback101
 description lookback for L2TPv3 to Customer1
 ip address 100.254.1.2 255.255.255.255
 no ip directed-broadcast
!
interface FastEthernet0/0
 description connet to AS1-CE1 via L2TP to AS1-PE3 by James
 no ip address
 no ip directed-broadcast
 no cdp enable
 xconnect 100.254.1.1 2 pw-class dynamic
!
interface FastEthernet1/0
 description connect to AS1-C fa1/0
 ip address 172.16.14.1 255.255.255.0
 no ip directed-broadcast
 tag-switching ip
!
interface FastEthernet2/0
 no ip address
 no ip directed-broadcast
 shutdown
!
interface FastEthernet3/0
 no ip address
 no ip directed-broadcast
 shutdown
!
router ospf 1
 log-adjacency-changes
 network 100.1.1.1 0.0.0.0 area 0
 network 100.254.1.2 0.0.0.0 area 0
 network 172.16.0.0 0.0.255.255 area 0
!
ip classless
!
!
!        
control-plane
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
!
no cns aaa enable
end
------------------------------------------------------------------------------
AS1-CE1 configuration:
hostname AS1-CE1
!
!
ip subnet-zero
!
!
interface Loopback0
 no ip address
!
interface Loopback1
 ip address 192.168.13.1 255.255.255.0
!        
interface FastEthernet0/0
 description connec to AS1-PE1 fa0/0 to connect AS1-CE3
 ip address 192.168.1.3 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet1/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
ip classless
ip http server
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
!
end
------------------------------------------------------------------------------
AS1-CE1 ping AS1-CE3
AS1-CE1#ping 192.168.1.1    
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.1.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 24/43/92 ms
AS1-CE1#sh ip arp           
Protocol  Address          Age (min)  Hardware Addr   Type   Interface
Internet  192.168.1.1            19   cc07.0fc0.0010  ARPA   FastEthernet0/0
Internet  192.168.1.3             -   cc05.0fc0.0000  ARPA   FastEthernet0/0
AS1-CE3 ping AS1-CE1
AS1-CE3#ping 192.168.1.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.1.3, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 16/39/52 ms
AS1-CE3#sh ip arp
Protocol  Address          Age (min)  Hardware Addr   Type   Interface
Internet  192.168.1.1             -   cc07.0fc0.0010  ARPA   FastEthernet1/0
Internet  192.168.1.3            20   cc05.0fc0.0000  ARPA   FastEthernet1/0
------------------------------------------------------------------------------
AS1-PE3#show l2tun tunnel all
 Tunnel Information Total tunnels 1 sessions 1
Tunnel id 7666 is up, remote id is 40568, 1 active sessions
  Tunnel state is established, time since change 00:23:38
  Tunnel transport is IP (115)
  Remote tunnel name is AS1-PE1
    Internet Address 100.254.1.2, port 0
  Local tunnel name is AS1-PE3
    Internet Address 100.254.1.1, port 0
  Tunnel domain is
  VPDN group for tunnel is -
  L2TP class for tunnel is l2tp_default_class
  213 packets sent, 208 received
  21636 bytes sent, 21336 received
  Control Ns 25, Nr 27
  Local RWS 3000 (default), Remote RWS 3000 (max)
  Tunnel PMTU checking disabled
  Retransmission time 1, max 1 seconds
  Unsent queuesize 0, max 0
  Resend queuesize 0, max 1
  Total resends 0, ZLB ACKs sent 25
  Total peer authentication failures 0
  Current nosession queue check 0 of 5
  Retransmit time distribution: 0 0 0 0 0 0 0 0 0
  Sessions disconnected due to lack of resources 0
  Control message authentication is disabled
AS1-PE3#show l2tun session all
 Session Information Total tunnels 1 sessions 1
Session id 52461 is up, tunnel id 7666
  Remote session id is 9649, remote tunnel id 40568
Session Layer 2 circuit, type is Ethernet, name is FastEthernet1/0
  Session vcid is 2
  Circuit state is UP
    Local circuit state is UP
    Remote circuit state is UP
Call serial number is 274000000
Remote tunnel name is AS1-PE1
  Internet address is 100.254.1.2
Local tunnel name is AS1-PE3
  Internet address is 100.254.1.1
IP protocol 115
  Session is L2TP signalled
  Session state is established, time since change 00:23:52
    214 Packets sent, 209 received
    21696 Bytes sent, 21396 received
    Receive packets dropped:
      out-of-order:             0
      total:                    0
    Send packets dropped:
      exceeded session MTU:     0
      total:                    0
  DF bit off, ToS reflect disabled, ToS value 0, TTL value 255
  No session cookie information available
  FS cached header information:
    encap size = 24 bytes
    00000000 00000000 00000000 00000000
    00000000 00000000
  Sequencing is off
AS1-PE3#
AS1-PE3#show l2tun tunnel summary
 Tunnel Information Total tunnels 1 sessions 1
LocID RemID Remote Name   State  Remote Address  Port  Sessions L2TPclass
7666  40568 AS1-PE1       est    100.254.1.2     0     1        l2tp_default_cl
AS1-PE3#
AS1-PE3#show l2tun tunnel state
 Tunnel Information Total tunnels 1 sessions 1
LocID RemID Local Name    Remote Name   State  Last-Chg
7666  40568 AS1-PE3       AS1-PE1       est    00:24:39
AS1-PE3#show l2tun tunnel transport
 Tunnel Information Total tunnels 1 sessions 1
LocID Type Prot  Local Address   Port  Remote Address  Port
7666  IP   115   100.254.1.1     0     100.254.1.2     0   
AS1-PE3#
AS1-PE3#show l2tun session brief
 Session Information Total tunnels 1 sessions 1
LocID      TunID      Peer-address    State     Username, Intf/                
                                      sess/cir  Vcid, Circuit                  
52461      7666       100.254.1.2     est,UP    2, Fa1/0                       
AS1-PE3#show l2tun session circuit
 Session Information Total tunnels 1 sessions 1
LocID      TunID      Peer-address    Type Stat Username, Intf/                
                                                Vcid, Circuit                  
52461      7666       100.254.1.2     ETH  UP   2, Fa1/0                       
AS1-PE3#show l2tun session interworking
 Session Information Total tunnels 1 sessions 1
LocID      TunID      Peer-address    Type IWrk Username, Intf/                
                                                Vcid, Circuit                  
52461      7666       100.254.1.2     ETH  -    2, Fa1/0                       
AS1-PE3#show l2tun session l2          
AS1-PE3#show l2tun session l2tp
 Session Information Total tunnels 1 sessions 1
LocID      RemID      TunID      Username, Intf/                          State
                                 Vcid, Circuit                                 
52461      9649       7666       2, Fa1/0                                 est  

AS1-PE3#show l2tun session sequence
 Session Information Total tunnels 1 sessions 1
LocID      RemID      TunID      Seq Ns         Nr         Out-of-order
52461      9649       7666       No  0          0          0          
AS1-PE3#show l2tun session state
 Session Information Total tunnels 1 sessions 1
LocID      RemID      TunID      Username, Intf/                          State
                                 Vcid, Circuit                                 
52461      9649       7666       2, Fa1/0                                 est 

AS1-PE1#show l2tun tunnel all
 Tunnel Information Total tunnels 1 sessions 1
Tunnel id 40568 is up, remote id is 7666, 1 active sessions
  Tunnel state is established, time since change 00:25:12
  Tunnel transport is IP (115)
  Remote tunnel name is AS1-PE3
    Internet Address 100.254.1.1, port 0
  Local tunnel name is AS1-PE1
    Internet Address 100.254.1.2, port 0
  Tunnel domain is
  VPDN group for tunnel is -
  L2TP class for tunnel is l2tp_default_class
  218 packets sent, 223 received
  22196 bytes sent, 22496 received
  Control Ns 29, Nr 27
  Local RWS 3000 (default), Remote RWS 3000 (max)
  Tunnel PMTU checking disabled
  Retransmission time 1, max 1 seconds
  Unsent queuesize 0, max 0
  Resend queuesize 0, max 2
  Total resends 1, ZLB ACKs sent 25
  Total peer authentication failures 0
  Current nosession queue check 0 of 5
  Retransmit time distribution: 0 0 1 0 0 0 0 0 0
  Sessions disconnected due to lack of resources 0
  Control message authentication is disabled
AS1-PE1#show l2tun session all
 Session Information Total tunnels 1 sessions 1
Session id 9649 is up, tunnel id 40568
  Remote session id is 52461, remote tunnel id 7666
Session Layer 2 circuit, type is Ethernet, name is FastEthernet0/0
  Session vcid is 2
  Circuit state is UP
    Local circuit state is UP
    Remote circuit state is UP
Call serial number is 274000000
Remote tunnel name is AS1-PE3
  Internet address is 100.254.1.1
Local tunnel name is AS1-PE1
  Internet address is 100.254.1.2
IP protocol 115
  Session is L2TP signalled
  Session state is established, time since change 00:25:20
    219 Packets sent, 224 received
    22256 Bytes sent, 22556 received
    Receive packets dropped:
      out-of-order:             0
      total:                    0
    Send packets dropped:
      exceeded session MTU:     0
      total:                    0
  DF bit off, ToS reflect disabled, ToS value 0, TTL value 255
  No session cookie information available
  FS cached header information:
    encap size = 24 bytes
    00000000 00000000 00000000 00000000
    00000000 00000000
  Sequencing is off
AS1-PE1#show l2tun tunnel summary
 Tunnel Information Total tunnels 1 sessions 1
LocID RemID Remote Name   State  Remote Address  Port  Sessions L2TPclass
40568 7666  AS1-PE3       est    100.254.1.1     0     1        l2tp_default_cl
AS1-PE1#show l2tun tunnel st     
AS1-PE1#show l2tun tunnel state
 Tunnel Information Total tunnels 1 sessions 1
LocID RemID Local Name    Remote Name   State  Last-Chg
40568 7666  AS1-PE1       AS1-PE3       est    00:25:45
AS1-PE1#show l2tun tunnel tr   
AS1-PE1#show l2tun tunnel transport
 Tunnel Information Total tunnels 1 sessions 1
LocID Type Prot  Local Address   Port  Remote Address  Port
40568 IP   115   100.254.1.2     0     100.254.1.1     0

AS1-PE1#show l2tun session brief
 Session Information Total tunnels 1 sessions 1
LocID      TunID      Peer-address    State     Username, Intf/                
                                      sess/cir  Vcid, Circuit                  
9649       40568      100.254.1.1     est,UP    2, Fa0/0                       
AS1-PE1#show l2tun session circuit
 Session Information Total tunnels 1 sessions 1
LocID      TunID      Peer-address    Type Stat Username, Intf/                
                                                Vcid, Circuit                  
9649       40568      100.254.1.1     ETH  UP   2, Fa0/0                       
AS1-PE1#show l2tun session interworking
 Session Information Total tunnels 1 sessions 1
LocID      TunID      Peer-address    Type IWrk Username, Intf/                
                                                Vcid, Circuit                  
9649       40568      100.254.1.1     ETH  -    2, Fa0/0                       
AS1-PE1#show l2tun session l2tp       
 Session Information Total tunnels 1 sessions 1
LocID      RemID      TunID      Username, Intf/                          State
                                 Vcid, Circuit                                 
9649       52461      40568      2, Fa0/0                                 est  
AS1-PE1#show l2tun session packets
 Session Information Total tunnels 1 sessions 1
LocID      RemID      TunID      Pkts-In    Pkts-Out   Bytes-In   Bytes-Out
9649       52461      40568      242        237        24416      24116    
AS1-PE1#show l2tun session sequence
 Session Information Total tunnels 1 sessions 1
LocID      RemID      TunID      Seq Ns         Nr         Out-of-order
9649       52461      40568      No  0          0          0        
AS1-PE1#show l2tun session state  
 Session Information Total tunnels 1 sessions 1
LocID      RemID      TunID      Username, Intf/                          State
                                 Vcid, Circuit                                 
9649       52461      40568      2, Fa0/0                                 est

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