Ethernet encapsulation example (1) IPv4 broadcast icmp echo request and icmp echo reply 15:46:30.651062 0:0:86:5:80:fa ff:ff:ff:ff:ff:ff 0800 98: 202.232.15.102 > 202.232.15.103: icmp: echo request (ttl 255, id 9961) 4500 0054 26e9 0000 ff01 e021 cae8 0f66 cae8 0f67 0800 b14d 02a5 0000 c6e3 e137 a7ee 0900 0809 0a0b 0c0d 0e0f 1011 1213 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233 3435 3637 15:46:30.651377 0:0:f8:5:69:42 0:0:86:5:80:fa 0800 98: 202.232.15.100 > 202.232.15.102: icmp: echo reply (ttl 255, id 2369) 4500 0054 0941 0000 ff01 fdcc cae8 0f64 cae8 0f66 0000 b94d 02a5 0000 c6e3 e137 a7ee 0900 0809 0a0b 0c0d 0e0f 1011 1213 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233 3435 3637