1 07:11:37.354029 IP (tos 0xc0, ttl 255, id 22, offset 0, flags [none], proto GRE (47), length 126) 192.168.200.1 > 192.168.200.3: GREv0, Flags [key present], key=0x3e8, length 106 NHRP: traffic indication, code , hopcnt 255, src nbma 192.168.200.1, 10.255.255.1 -> 10.255.255.3 2 07:11:37.366110 IP (tos 0xc0, ttl 255, id 14, offset 0, flags [none], proto GRE (47), length 114) 192.168.200.3 > 192.168.200.1: GREv0, Flags [key present], key=0x3e8, length 94 NHRP: res request, id 5, hopcnt 255, src nbma 192.168.200.3, 10.255.255.3 -> 10.255.255.2 (code 0, pl 0, mtu 1514, htime 7200, pref 0) 3 07:11:37.378373 IP (tos 0xc0, ttl 255, id 24, offset 0, flags [none], proto GRE (47), length 134) 192.168.200.1 > 192.168.200.2: GREv0, Flags [key present], key=0x3e8, length 114 NHRP: res request, id 5, hopcnt 254, src nbma 192.168.200.3, 10.255.255.3 -> 10.255.255.2 (code 0, pl 0, mtu 1514, htime 7200, pref 0) 4 07:11:37.385926 IP (tos 0xc0, ttl 255, id 20, offset 0, flags [none], proto GRE (47), length 162) 192.168.200.2 > 192.168.200.3: GREv0, Flags [key present], key=0x3e8, length 142 NHRP: res reply, id 5, hopcnt 255, src nbma 192.168.200.3, 10.255.255.3 -> 10.255.255.2 (code 0, pl 32, mtu 1514, htime 7200, pref 0, nbma 192.168.200.2, proto 10.255.255.2)