[1.]
Router A:
======
Version:
Cisco IOS Software, C181X Software (C181X-ADVIPSERVICESK9-M), Version 12.4(6)T5, RELEASE SOFTWARE (fc1)

Conifiguration:
crypto isakmp policy 1
 encr 3des
 hash md5
 authentication pre-share
 group 2
 lifetime 28800
crypto isakmp key  *** address *.*.*.194
crypto isakmp keepalive 10

crypto ipsec transform-set to_vpn_amc_and_olo esp-3des esp-md5-hmac

crypto map amc_olo 20 ipsec-isakmp
 set peer *.*.*.194
 set transform-set to_vpn_amc_and_olo
 match address address_to_vpn_olo

interface FastEthernet0
 ip address *.*.*.34 255.255.255.240
 ip access-group OUTSIDE in
 no ip redirects
 no ip unreachables
 no ip proxy-arp
 ip nbar protocol-discovery
 ip nat outside
 ip inspect OUTSIDE in
 ip virtual-reassembly
 ip route-cache flow
 load-interval 30
 duplex auto
 speed auto
 crypto map amc_olo

Router B:
======
Version:
Cisco IOS Software, C870 Software (C870-ADVIPSERVICESK9-M), Version 12.4(4)XC2, RELEASE SOFTWARE (fc1)

Configuration:
crypto isakmp policy 1
 encr 3des
 hash md5
 authentication pre-share
 group 2
 lifetime 28800
crypto isakmp key  *** address *.*.95.34
crypto isakmp keepalive 10
!
!
crypto ipsec transform-set to_vpn_amc_and_centrala esp-3des esp-md5-hmac
!
crypto map amc_and_centrala 10 ipsec-isakmp
 set peer *.*.95.34
 set transform-set to_vpn_amc_and_centrala
 match address address_to_vpn_centrala

interface FastEthernet4
  ip address *.*.*.194 255.255.255.248
 ip access-group OUTSIDE in
 ip nbar protocol-discovery
 ip flow egress
 ip nat outside
 ip inspect OUTSIDE in
 ip virtual-reassembly
 load-interval 30
 duplex auto
 speed auto
 no cdp enable
 crypto map amc_and_centrala

[2.]
Router B:
router-B#show crypto ipsec sa peer 88.208.95.34 detail

interface: FastEthernet4
    Crypto map tag: amc_and_centrala, local addr *.*.*.194

   protected vrf: (none)
   local  ident (addr/mask/prot/port): (172.16.251.0/255.255.255.224/0/0)
   remote ident (addr/mask/prot/port): (172.16.255.0/255.255.255.0/0/0)
   current_peer *.*.*.34 port 500
     PERMIT, flags={origin_is_acl,}
    #pkts encaps: 84928, #pkts encrypt: 84928, #pkts digest: 84928
    #pkts decaps: 90601, #pkts decrypt: 90601, #pkts verify: 90601
    #pkts compressed: 0, #pkts decompressed: 0
    #pkts not compressed: 0, #pkts compr. failed: 0
    #pkts not decompressed: 0, #pkts decompress failed: 0
    #pkts no sa (send) 1, #pkts invalid sa (rcv) 337
    #pkts encaps failed (send) 0, #pkts decaps failed (rcv) 0
    #pkts invalid prot (recv) 0, #pkts verify failed: 0
    #pkts invalid identity (recv) 0, #pkts invalid len (rcv) 0
    #pkts replay rollover (send): 0, #pkts replay rollover (rcv) 0
    ##pkts replay failed (rcv): 0
    #pkts internal err (send): 0, #pkts internal err (recv) 337

     local crypto endpt.: 80.79.31.194, remote crypto endpt.: 88.208.95.34
     path mtu 1500, ip mtu 1500
     current outbound spi: 0xE3EAF363(3823825763)

     inbound esp sas:
      spi: 0xFF11AD08(4279348488)
        transform: esp-3des esp-md5-hmac ,
        in use settings ={Tunnel, }
        conn id: 11, flow_id: Motorola SEC 1.0:11, crypto map: amc_and_centrala
        sa timing: remaining key lifetime (k/sec): (4431364/2280)
        IV size: 8 bytes
        replay detection support: Y
        Status: ACTIVE

     inbound ah sas:

     inbound pcp sas:

     outbound esp sas:
      spi: 0xE3EAF363(3823825763)
        transform: esp-3des esp-md5-hmac ,
        in use settings ={Tunnel, }
        conn id: 12, flow_id: Motorola SEC 1.0:12, crypto map: amc_and_centrala
        sa timing: remaining key lifetime (k/sec): (4426336/2280)
        IV size: 8 bytes
        replay detection support: Y
        Status: ACTIVE

     outbound ah sas:

     outbound pcp sas:

[3.]
Crypto ISAKMP debugging is on
Crypto ISAKMP Error debugging is on
Crypto IPSEC debugging is on
Crypto IPSEC Error debugging is on