1 1 10:17:05.850284 MPLS (label 100656, tc 6, [S], ttl 64)
2 IP (tos 0xc0, ttl 64, id 40719, offset 0, flags [none], proto TCP (6), length 71)
3 12.4.4.4.4100 > 12.8.8.8.179: Flags [P.], cksum 0xfd1b (correct), seq 1860641958:1860641977, ack 2969468967, win 16384, options [nop,nop,TS val 84784152 ecr 84770238], length 19: BGP
4 Keepalive Message (4), length: 19
5 2 10:17:08.118493 MPLS (label 100688, tc 7, [S], ttl 255)
6 IP (tos 0x0, ttl 64, id 40723, offset 0, flags [none], proto UDP (17), length 76)
7 12.4.4.4.4786 > 127.0.0.1.3503: [udp sum ok]
8 LSP-PINGv1, msg-type: MPLS Echo Request (1), length: 48
9 reply-mode: Reply via an IPv4/IPv6 UDP packet (2)
10 Return Code: No return code or return code contained in the Error Code TLV (0)
12 Sender Handle: 0x00000000, Sequence: 1
13 Sender Timestamp: 1087208228.000027564 (1934-06-15T10:17:08Z) Receiver Timestamp: no timestamp
14 Target FEC Stack TLV (1), length: 12
15 LDP IPv4 prefix subTLV (1), length: 5
18 0x0000: 0001 0005 0c01 0101 2000 0000
19 3 10:17:08.119504 IP (tos 0xc0, ttl 62, id 50878, offset 0, flags [none], proto UDP (17), length 60)
20 10.20.0.1.3503 > 12.4.4.4.4786: [udp sum ok]
21 LSP-PINGv1, msg-type: MPLS Echo Reply (2), length: 32
22 reply-mode: Reply via an IPv4/IPv6 UDP packet (2)
23 Return Code: Replying router is an egress for the FEC at stack depth 0 (3)
25 Sender Handle: 0x00000000, Sequence: 1
26 Sender Timestamp: 1087208228.000027564 (1934-06-15T10:17:08Z) Receiver Timestamp: 1087208228.000027928 (1934-06-15T10:17:08Z)
27 4 10:17:08.878375 MPLS (label 100704, tc 6, [S], ttl 64)
28 IP (tos 0xc0, ttl 64, id 40725, offset 0, flags [none], proto TCP (6), length 71)
29 12.4.4.4.2006 > 12.1.1.1.179: Flags [P.], cksum 0x6c0d (correct), seq 399708866:399708885, ack 708613212, win 16384, options [nop,nop,TS val 84784455 ecr 130411], length 19: BGP
30 Keepalive Message (4), length: 19
31 5 10:17:08.978295 MPLS (label 100704, tc 6, [S], ttl 64)
32 IP (tos 0xc0, ttl 64, id 40726, offset 0, flags [none], proto TCP (6), length 52)
33 12.4.4.4.2006 > 12.1.1.1.179: Flags [.], cksum 0x6451 (correct), seq 19, ack 20, win 16384, options [nop,nop,TS val 84784465 ecr 133413], length 0
34 6 10:17:09.128397 MPLS (label 100688, tc 7, [S], ttl 255)
35 IP (tos 0x0, ttl 64, id 40727, offset 0, flags [none], proto UDP (17), length 76)
36 12.4.4.4.4786 > 127.0.0.1.3503: [udp sum ok]
37 LSP-PINGv1, msg-type: MPLS Echo Request (1), length: 48
38 reply-mode: Reply via an IPv4/IPv6 UDP packet (2)
39 Return Code: No return code or return code contained in the Error Code TLV (0)
41 Sender Handle: 0x00000000, Sequence: 2
42 Sender Timestamp: 1087208229.000029880 (1934-06-15T10:17:09Z) Receiver Timestamp: no timestamp
43 Target FEC Stack TLV (1), length: 12
44 LDP IPv4 prefix subTLV (1), length: 5
47 0x0000: 0001 0005 0c01 0101 2000 0000
48 7 10:17:09.129192 IP (tos 0xc0, ttl 62, id 50880, offset 0, flags [none], proto UDP (17), length 60)
49 10.20.0.1.3503 > 12.4.4.4.4786: [udp sum ok]
50 LSP-PINGv1, msg-type: MPLS Echo Reply (2), length: 32
51 reply-mode: Reply via an IPv4/IPv6 UDP packet (2)
52 Return Code: Replying router is an egress for the FEC at stack depth 0 (3)
54 Sender Handle: 0x00000000, Sequence: 2
55 Sender Timestamp: 1087208229.000029880 (1934-06-15T10:17:09Z) Receiver Timestamp: 1087208229.000030186 (1934-06-15T10:17:09Z)
56 8 10:17:10.128607 MPLS (label 100688, tc 7, [S], ttl 255)
57 IP (tos 0x0, ttl 64, id 40729, offset 0, flags [none], proto UDP (17), length 76)
58 12.4.4.4.4786 > 127.0.0.1.3503: [udp sum ok]
59 LSP-PINGv1, msg-type: MPLS Echo Request (1), length: 48
60 reply-mode: Reply via an IPv4/IPv6 UDP packet (2)
61 Return Code: No return code or return code contained in the Error Code TLV (0)
63 Sender Handle: 0x00000000, Sequence: 3
64 Sender Timestamp: 1087208230.000029928 (1934-06-15T10:17:10Z) Receiver Timestamp: no timestamp
65 Target FEC Stack TLV (1), length: 12
66 LDP IPv4 prefix subTLV (1), length: 5
69 0x0000: 0001 0005 0c01 0101 2000 0000
70 9 10:17:10.129475 IP (tos 0xc0, ttl 62, id 50882, offset 0, flags [none], proto UDP (17), length 60)
71 10.20.0.1.3503 > 12.4.4.4.4786: [udp sum ok]
72 LSP-PINGv1, msg-type: MPLS Echo Reply (2), length: 32
73 reply-mode: Reply via an IPv4/IPv6 UDP packet (2)
74 Return Code: Replying router is an egress for the FEC at stack depth 0 (3)
76 Sender Handle: 0x00000000, Sequence: 3
77 Sender Timestamp: 1087208230.000029928 (1934-06-15T10:17:10Z) Receiver Timestamp: 1087208230.000030250 (1934-06-15T10:17:10Z)
78 10 10:17:11.128577 MPLS (label 100688, tc 7, [S], ttl 255)
79 IP (tos 0x0, ttl 64, id 40731, offset 0, flags [none], proto UDP (17), length 76)
80 12.4.4.4.4786 > 127.0.0.1.3503: [udp sum ok]
81 LSP-PINGv1, msg-type: MPLS Echo Request (1), length: 48
82 reply-mode: Reply via an IPv4/IPv6 UDP packet (2)
83 Return Code: No return code or return code contained in the Error Code TLV (0)
85 Sender Handle: 0x00000000, Sequence: 4
86 Sender Timestamp: 1087208231.000029918 (1934-06-15T10:17:11Z) Receiver Timestamp: no timestamp
87 Target FEC Stack TLV (1), length: 12
88 LDP IPv4 prefix subTLV (1), length: 5
91 0x0000: 0001 0005 0c01 0101 2000 0000
92 11 10:17:11.129418 IP (tos 0xc0, ttl 62, id 50883, offset 0, flags [none], proto UDP (17), length 60)
93 10.20.0.1.3503 > 12.4.4.4.4786: [udp sum ok]
94 LSP-PINGv1, msg-type: MPLS Echo Reply (2), length: 32
95 reply-mode: Reply via an IPv4/IPv6 UDP packet (2)
96 Return Code: Replying router is an egress for the FEC at stack depth 0 (3)
98 Sender Handle: 0x00000000, Sequence: 4
99 Sender Timestamp: 1087208231.000029918 (1934-06-15T10:17:11Z) Receiver Timestamp: 1087208231.000030237 (1934-06-15T10:17:11Z)
100 12 10:17:12.128655 MPLS (label 100688, tc 7, [S], ttl 255)
101 IP (tos 0x0, ttl 64, id 40733, offset 0, flags [none], proto UDP (17), length 76)
102 12.4.4.4.4786 > 127.0.0.1.3503: [udp sum ok]
103 LSP-PINGv1, msg-type: MPLS Echo Request (1), length: 48
104 reply-mode: Reply via an IPv4/IPv6 UDP packet (2)
105 Return Code: No return code or return code contained in the Error Code TLV (0)
107 Sender Handle: 0x00000000, Sequence: 5
108 Sender Timestamp: 1087208232.000029937 (1934-06-15T10:17:12Z) Receiver Timestamp: no timestamp
109 Target FEC Stack TLV (1), length: 12
110 LDP IPv4 prefix subTLV (1), length: 5
113 0x0000: 0001 0005 0c01 0101 2000 0000
114 13 10:17:12.129573 IP (tos 0xc0, ttl 62, id 50886, offset 0, flags [none], proto UDP (17), length 60)
115 10.20.0.1.3503 > 12.4.4.4.4786: [udp sum ok]
116 LSP-PINGv1, msg-type: MPLS Echo Reply (2), length: 32
117 reply-mode: Reply via an IPv4/IPv6 UDP packet (2)
118 Return Code: Replying router is an egress for the FEC at stack depth 0 (3)
120 Sender Handle: 0x00000000, Sequence: 5
121 Sender Timestamp: 1087208232.000029937 (1934-06-15T10:17:12Z) Receiver Timestamp: 1087208232.000030273 (1934-06-15T10:17:12Z)