The following packet is captured on a MPLS link between two routers. The column to the left shows the starting byte numb
Posted: Mon Jun 06, 2022 11:13 am
The following packet is captured on a MPLS link between
two routers. The column to the left shows the starting byte number
of each line. For example, Byte 0 is CC and byte 10 is
41
0000 cc 01 28 80 00 00 cc 02 43 2c 00 00 88 47 00
01
0010 41 fd 45 00 00 64 00 01 00 00 fe 01 02 41 c0
a8
0020 2d 05 c0 a8 0c 01 08 00 b8 65 00 01 00 00 00
00
0030 00 00 00 37 c5 ac ab cd ab cd ab cd ab cd ab
cd
0040 ab cd ab cd ab cd ab cd ab cd ab cd ab cd ab
cd
0050 ab cd ab cd ab cd ab cd ab cd ab cd ab cd ab
cd
0060 ab cd ab cd ab cd ab cd ab cd ab cd ab cd ab
cd
0070 ab cd ab cd ab cd
Question 1: How many MPLS headers are
inserted in this packet?
Question 2: In decimal, what label is used
in the top header
Question 3: How many routers did this
packet visit since it left the source?
two routers. The column to the left shows the starting byte number
of each line. For example, Byte 0 is CC and byte 10 is
41
0000 cc 01 28 80 00 00 cc 02 43 2c 00 00 88 47 00
01
0010 41 fd 45 00 00 64 00 01 00 00 fe 01 02 41 c0
a8
0020 2d 05 c0 a8 0c 01 08 00 b8 65 00 01 00 00 00
00
0030 00 00 00 37 c5 ac ab cd ab cd ab cd ab cd ab
cd
0040 ab cd ab cd ab cd ab cd ab cd ab cd ab cd ab
cd
0050 ab cd ab cd ab cd ab cd ab cd ab cd ab cd ab
cd
0060 ab cd ab cd ab cd ab cd ab cd ab cd ab cd ab
cd
0070 ab cd ab cd ab cd
Question 1: How many MPLS headers are
inserted in this packet?
Question 2: In decimal, what label is used
in the top header
Question 3: How many routers did this
packet visit since it left the source?