Tn: Trn Minh Ton Lp: 02dhlth3Mssv: 2201114075My 172.17.101.10 ping ti my 172.17.101.9Cu 1: Cho bit a ch ip ca bn gi v bn nhn ca gi tin ICMP request, ICMP replyGi tin ICMP Request.Source ip: 172.17.101.10Destination ip: 172.17.101.9

Gi tin ICMP ReplySource ip: 172.17.101.9Destination ip: 172.17.101.10

Cu 2: ti sao gi tin ICMP khng c source port v destination port.Tr li: v trong cu trc ca phn header ICMP khng c trng source port v destination port

Cu 3: V d c mt gi tin ICMP Request gi t mt host. Vy trng Type, Code number l bao nhiu?. V bao nhiu byte cho cc trng Checksum. Sequence, Identifier,. Phn Data bao nhiu byte?Type=8, code=0gi tin ICMP RequestData c kch thc 32 buyte

Cu 4: V d c mt gi tin ICMP Reply gi t mt host. Vy trng Type, Code number l bao nhiu?.V bao nhiu byte cho cc trng Checksum. Sequence, Identifier? Phn Data bao nhiu byte?Type=0, code=0 gi tin ICMP Reply

Cu 5: So snh cc gi tr ca Sequence, Identifier ca cc gi tin ICMp request khc nhau.Ta thy s Identifier th vn gi nguyn cn s suquence th tng ln

Cu 6: So snh cc gi tr ca Sequence, Identifier ca cc gi tin ICMp request v gi tin ICMP Reply tng ng.Cc s Identifier v Sequence iu ging nhau.