怎样用DEBUG实现两个路由器之间做LTL的VPN
相关话题
导语：欢迎大家来到，本文为大带来怎样用DEBUG实现两个路由器之间做LTL的VPN，欢迎大家阅读借鉴。
r1#
r1#
r1#ping 192.168.20.1 source 192.168.10.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.20.1, timeout is 2 seconds:
Packet sent with a source address of 192.168.10.1
*Aug 8 20:20:40.323: ISAKMP:(0): SA request profile is (NULL)
*Aug 8 20:20:40.323: ISAKMP: Created a peer struct for 202.102.1.2, peer port 5
00
*Aug 8 20:20:40.323: ISAKMP: New peer created peer = 0x6637AAAC peer_handle = 0
x80000003
*Aug 8 20:20:40.323: ISAKMP: Locking peer struct 0x6637AAAC, refcount 1 for isa
kmp_initiator
*Aug 8 20:20:40.323: ISAKMP: local port 500, remote port 500
*Aug 8 20:20:40.323: ISAKMP: set new node 0 to QM_IDLE
*Aug 8 20:20:40.323: insert sa successfully sa = 65D3B7A8
*Aug 8 20:20:40.323: ISAKMP:(0):Can not start Aggressive mode, trying Main mode
.
*Aug 8 20:20:40.323: ISAKMP:(0):found peer pre-shared key matching 202.102.1.2
*Aug 8 20:20:40.323: ISAKMP:(0): constructed NAT-T vendor-07 ID
*Aug 8 20:20:40.323: ISAKMP:(0): constructed NAT-T vendor-03 ID
*Aug 8 20:20:40.323: ISAKMP:(0): constructed NAT-T vendor-02 ID
*Aug 8 20:20:40.323: ISAKMP:(0):Input = IKE_MESG_FROM_IPSEC, IKE_SA_REQ_MM
*Aug 8 20:20:40.323: ISAKMP:(0):Old State = IKE_READY New State = IKE_I_MM1
*Aug 8 20:20:40.323: ISAKMP:(0): beginning Main Mode exchange
*Aug 8 20:20:40.323: ISAKMP:(0): sending packet to 202.102.1.2 my_port 500 peer
_port 500 (I) MM_NO_STATE (发送第一个包)
*Aug 8 20:20:40.351: ISAKMP (0:0): received packet from 202.102.1.2 dport 500 s
port 500 Global (I) MM_NO_STATE (接收第二个包)
*Aug 8 20:20:40.355: ISAKMP:(0):Input = IKE_MESG_FROM_PEER, IKE_MM_EXCH
*Aug 8 20:20:40.355: ISAKMP:(0):Old State = IKE_I_MM1 New State = IKE_I_MM2
*Aug 8 20:20:40.355: ISAKMP:(0): processing SA payload. message ID = 0
*Aug 8 20:20:40.355: ISAKMP:(0): processing vendor id payload
*Aug 8 20:20:40.355: ISAKMP:(0): vendor ID seems Unity/DPD but major 245 mismat
ch
*Aug 8 20:20:40.355: ISAKMP (0:0): vendor ID is NAT-T v7
*Aug 8 20:20:40.355: ISAKMP:(0):found peer pre-shared key matching 202.102.1.2
*Aug 8 20:20:40.355: ISAKMP:(0): local preshared key found
*Aug 8 20:20:40.355: ISAKMP : Scanning profiles for xauth ...
*Aug 8 20:20:40.355: ISAKMP:.!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 28/46/72 ms
r1#(0):Checking ISAKMP transform 1 against priority 100 policy
*Aug 8 20:20:40.355: ISAKMP: encryption DES-CBC
*Aug 8 20:20:40.355: ISAKMP: hash SHA
*Aug 8 20:20:40.355: ISAKMP: default group 1
*Aug 8 20:20:40.355: ISAKMP: auth pre-share
*Aug 8 20:20:40.355: ISAKMP: life type in seconds
*Aug 8 20:20:40.355: ISAKMP: life duration (VPI) of 0x0 0x1 0x51 0x80
*Aug 8 20:20:40.355: ISAKMP:(0):atts are acceptable.(双方都是认同的)Next payload is 0
如果老是重传，说明策略不匹配
*Aug 8 20:20:40.355: ISAKMP:(0): processing vendor id payload
*Aug 8 20:20:40.355: ISAKMP:(0): vendor ID seems Unity/DPD but major 245 mismatch
*Aug 8 20:20:40.355: ISAKMP (0:0): vendor ID is NAT-T v7
*Aug 8 20:20:40.355: ISAKMP:(0):Input = IKE_MESG_INTERNAL, IKE_PROCESS_MAIN_MOD
E
*Aug 8 20:20:40.355: ISAKMP:(0):Old State = IKE_I_MM2 New State = IKE_I_MM2
*Aug 8 20:20:40.355: ISAKMP:(0): sending packet to 202.102.1.2 my_port 500 peer
_port 500 (I) MM_SA_SETUP
*Aug 8 20:20:40.355: ISAKMP:(0):Input = IKE_ME
r1#SG_INTERNAL, IKE_PROCESS_COMPLETE
*Aug 8 20:20:40.355: ISAKMP:(0):Old State = IKE_I_MM2 New State = IKE_I_MM3
发送一个
*Aug 8 20:20:40.403: ISAKMP (0:0): received packet from 202.102.1.2 dport 500 s
port 500 Global (I) MM_SA_SETUP
*Aug 8 20:20:40.407: ISAKMP:(0):Input = IKE_MESG_FROM_PEER, IKE_MM_EXCH
*Aug 8 20:20:40.411: ISAKMP:(0):Old State = IKE_I_MM3 New State = IKE_I_MM4
接收一个
*Aug 8 20:20:40.419: ISAKMP:(0): processing KE payload. message ID = 0 公共值
*Aug 8 20:20:40.423: ISAKMP:(0): processing NONCE payload. message ID = 0 随机数
*Aug 8 20:20:40.423: ISAKMP:(0):found peer pre-shared key matching 202.102.1.2
*Aug 8 20:20:40.423: ISAKMP:(1002): processing vendor id payload
*Aug 8 20:20:40.423: ISAKMP:(1002): vendor ID is Unity
*Aug 8 20:20:40.423: ISAKMP:(1002): processing vendor id payload
*Aug 8 20:20:40.423: ISAKMP:(1002): vendor ID is DPD
*Aug 8 20:20:40.423: ISAKMP:(1002): processing vendor id payload
*Aug 8 20:20:40.423: ISAKMP:(1002): speaking to another IOS box!
*Au
r1#g 8 20:20:40.423: ISAKMP:(1002):Input = IKE_MESG_INTERNAL, IKE_PROCESS_MAIN_
MODE
*Aug 8 20:20:40.423: ISAKMP:(1002):Old State = IKE_I_MM4 New State = IKE_I_MM4
*Aug 8 20:20:40.423: ISAKMP:(1002):Send initial contact
*Aug 8 20:20:40.423: ISAKMP:(1002):SA is doing pre-shared key authentication us
ing id type ID_IPV4_ADDR
*Aug 8 20:20:40.423: ISAKMP (0:1002): ID payload