Number of packets is 16 . --------------------------------------- Input packet 0: First the packet coming in: Router 1, Input Port A4 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 480 ; Ident = 21845 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 31 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.7.1.2 Dest Address: 10.8.2.1 No Options Present. Number of data bytes = 460 . Source Network is: 11 : 10.7.0.0/16 . Destination Network (possibly after SSR rotation) is: 2 : 10.8.0.0/20 . Output Port is: A2 . Next subnet is: 2 : 10.8.0.0/20 . Direct Delivery to interface on network 2 . This may include the case of SSR. Next the fragments going out: Fragment 1: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 480 ; Ident = 21845 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 30 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.7.1.2 Dest Address: 10.8.2.1 No Options Present. Number of data bytes = 460 . --------------------------------------- Input packet 1: First the packet coming in: Router 1, Input Port A4 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 3000 ; Ident = 3855 , U = 0 , DF = 0 , M = 0 , FragOffset = 0 ; TTL = 18 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.8.32.1 Dest Address: 10.9.0.1 No Options Present. Number of data bytes = 2980 . Packet destined for router R=1, to higher level software. --------------------------------------- Input packet 2: First the packet coming in: Router 1, Input Port A1 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 4000 ; Ident = 4080 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 51 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.5.82.15 Dest Address: 128.235.32.16 No Options Present. Number of data bytes = 3980 . Source Network is: 7 : 10.5.80.0/20 . Destination Network (possibly after SSR rotation) is: 16 : 0.0.0.0/0 . Output Port is: A3 . Next subnet is: 3 : 10.9.0.0/20 . Forward to Next Port. Next Port is: A21 . Next the fragments going out: Fragment 1: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 4000 ; Ident = 4080 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 50 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.5.82.15 Dest Address: 128.235.32.16 No Options Present. Number of data bytes = 3980 . --------------------------------------- Input packet 3: First the packet coming in: Router 1, Input Port A3 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 65500 ; Ident = 6371 , U = 0 , DF = 0 , M = 0 , FragOffset = 0 ; TTL = 1 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.15.253 Dest Address: 10.5.96.170 No Options Present. Number of data bytes = 65480 . TTL expired, drop packet, send ICMP. --------------------------------------- Input packet 4: First the packet coming in: Router 1, Input Port A5 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 6400 ; Ident = 63608 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 255 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 6380 . Source Network is: 9 : 10.6.0.0/18 . Destination Network (possibly after SSR rotation) is: 2 : 10.8.0.0/20 . Output Port is: A2 . Next subnet is: 2 : 10.8.0.0/20 . Total Size > MTU: Fragmentation Required. But DF bit set: drop packet, send ICMP. --------------------------------------- Input packet 5: First the packet coming in: Router 1, Input Port A5 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 6400 ; Ident = 63608 , U = 0 , DF = 0 , M = 0 , FragOffset = 0 ; TTL = 255 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 6380 . Source Network is: 9 : 10.6.0.0/18 . Destination Network (possibly after SSR rotation) is: 2 : 10.8.0.0/20 . Output Port is: A2 . Next subnet is: 2 : 10.8.0.0/20 . Direct Delivery to interface on network 2 . This may include the case of SSR. Next the fragments going out: Total Size > MTU: Fragmentation required. Fragment 1: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 0 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 2: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 69 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 3: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 138 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 4: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 207 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 5: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 276 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 6: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 345 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 7: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 414 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 8: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 483 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 9: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 552 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 10: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 621 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 11: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63608 , U = 0 , DF = 0 , M = 1 , FragOffset = 690 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 552 . Fragment 12: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 328 ; Ident = 63608 , U = 0 , DF = 0 , M = 0 , FragOffset = 759 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.6.15.0 Dest Address: 10.8.15.0 No Options Present. Number of data bytes = 308 . --------------------------------------- Input packet 6: First the packet coming in: Router 1, Input Port A1 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 4200 ; Ident = 8064 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 237 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.8.16.15 Dest Address: 10.5.95.15 No Options Present. Number of data bytes = 4180 . Input Port equals Output Port and Source Network is directly reachable: send ICMP redirect and route packet: Source Network is: 1 : 10.8.16.0/20 . Destination Network (possibly after SSR rotation) is: 7 : 10.5.80.0/20 . Output Port is: A1 . Next subnet is: 1 : 10.8.16.0/20 . Forward to Next Port. Next Port is: A7 . Next the fragments going out: Fragment 1: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 4200 ; Ident = 8064 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 236 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.8.16.15 Dest Address: 10.5.95.15 No Options Present. Number of data bytes = 4180 . --------------------------------------- Input packet 7: First the packet coming in: Router 1, Input Port A5 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 11000 ; Ident = 15477 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.8.56.0 Dest Address: 255.255.255.255 No Options Present. Number of data bytes = 10980 . Limited broadcast, to R1 software only. --------------------------------------- Input packet 8: First the packet coming in: Router 1, Input Port A3 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 400 ; Ident = 255 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 255 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.3.240.15 Dest Address: 10.10.16.1 No Options Present. Number of data bytes = 380 . Source Network is: 12 : 10.3.0.0/16 . Destination Network (possibly after SSR rotation) is: 15 : 10.0.0.0/8 . Output Port is: A3 . Next subnet is: 3 : 10.9.0.0/20 . Forward to Next Port. Next Port is: A21 . Next the fragments going out: Fragment 1: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 400 ; Ident = 255 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.3.240.15 Dest Address: 10.10.16.1 No Options Present. Number of data bytes = 380 . --------------------------------------- Input packet 9: First the packet coming in: Router 1, Input Port A2 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 440 ; Ident = 3754 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 254 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.8.0.12 Dest Address: 10.8.79.255 No Options Present. Number of data bytes = 420 . Direct Broadcast, from network 2 to network 6 . To router R1 higher level software and broadcast to network 6 Source Network is: 2 : 10.8.0.0/20 . Destination Network (possibly after SSR rotation) is: 6 : 10.8.64.0/20 . Output Port is: A6 . Next subnet is: 6 : 10.8.64.0/20 . Direct Delivery to interface on network 6 . This may include the case of SSR. Next the fragments going out: Fragment 1: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 440 ; Ident = 3754 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 253 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.8.0.12 Dest Address: 10.8.79.255 No Options Present. Number of data bytes = 420 . --------------------------------------- Input packet 10: First the packet coming in: Router 1, Input Port A3 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 2000 ; Ident = 63489 , U = 0 , DF = 0 , M = 0 , FragOffset = 0 ; TTL = 31 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.15.254 Dest Address: 10.8.1.1 No Options Present. Number of data bytes = 1980 . Source Network is: 13 : 10.2.0.0/20 . Destination Network (possibly after SSR rotation) is: 2 : 10.8.0.0/20 . Output Port is: A2 . Next subnet is: 2 : 10.8.0.0/20 . Direct Delivery to interface on network 2 . This may include the case of SSR. Next the fragments going out: Total Size > MTU: Fragmentation required. Fragment 1: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63489 , U = 0 , DF = 0 , M = 1 , FragOffset = 0 ; TTL = 30 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.15.254 Dest Address: 10.8.1.1 No Options Present. Number of data bytes = 552 . Fragment 2: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63489 , U = 0 , DF = 0 , M = 1 , FragOffset = 69 ; TTL = 30 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.15.254 Dest Address: 10.8.1.1 No Options Present. Number of data bytes = 552 . Fragment 3: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 572 ; Ident = 63489 , U = 0 , DF = 0 , M = 1 , FragOffset = 138 ; TTL = 30 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.15.254 Dest Address: 10.8.1.1 No Options Present. Number of data bytes = 552 . Fragment 4: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 344 ; Ident = 63489 , U = 0 , DF = 0 , M = 0 , FragOffset = 207 ; TTL = 30 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.15.254 Dest Address: 10.8.1.1 No Options Present. Number of data bytes = 324 . --------------------------------------- Input packet 11: First the packet coming in: Router 1, Input Port A3 VERS = 4 , HLEN = 11 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 4400 ; Ident = 10808 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 249 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.0.255 Dest Address: 10.9.0.1 2 Options Present. Option 1 is 1 : No-Op. Option 2 is 137 : Strict Source Route, Length = 23 , Pointer = 12 . Number of extra SSR addresses is 5 Extra SSR adress 1 is 10.3.8.0 Extra SSR adress 2 is 10.9.8.0 Extra SSR adress 3 is 10.8.40.0 Extra SSR adress 4 is 10.7.128.0 Extra SSR adress 5 is 10.6.64.15 Number of data bytes = 4356 . Source Network is: 13 : 10.2.0.0/20 . Destination Network (possibly after SSR rotation) is: 4 : 10.8.32.0/20 . Destination (possibly after SSR rotation) is Router Port A17 . Output Port is: A4 . Next subnet is: 4 : 10.8.32.0/20 . Total Size > MTU: Fragmentation Required. But DF bit set: drop packet, send ICMP. --------------------------------------- Input packet 12: First the packet coming in: Router 1, Input Port A3 VERS = 4 , HLEN = 11 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 10000 ; Ident = 10808 , U = 0 , DF = 0 , M = 0 , FragOffset = 0 ; TTL = 249 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.0.255 Dest Address: 10.9.0.1 2 Options Present. Option 1 is 1 : No-Op. Option 2 is 137 : Strict Source Route, Length = 23 , Pointer = 12 . Number of extra SSR addresses is 5 Extra SSR adress 1 is 10.3.8.0 Extra SSR adress 2 is 10.9.8.0 Extra SSR adress 3 is 10.8.40.0 Extra SSR adress 4 is 10.7.128.0 Extra SSR adress 5 is 10.6.64.15 Number of data bytes = 9956 . Source Network is: 13 : 10.2.0.0/20 . Destination Network (possibly after SSR rotation) is: 4 : 10.8.32.0/20 . Destination (possibly after SSR rotation) is Router Port A17 . Output Port is: A4 . Next subnet is: 4 : 10.8.32.0/20 . Direct Delivery to interface on network 4 . This may include the case of SSR. Next the fragments going out: Total Size > MTU: Fragmentation required. Fragment 1: VERS = 4 , HLEN = 11 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 4348 ; Ident = 10808 , U = 0 , DF = 0 , M = 1 , FragOffset = 0 ; TTL = 248 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.0.255 Dest Address: 10.8.40.0 2 Options Present. Option 1 is 1 : No-Op. Option 2 is 137 : Strict Source Route, Length = 23 , Pointer = 16 . Number of extra SSR addresses is 5 Extra SSR adress 1 is 10.3.8.0 Extra SSR adress 2 is 10.9.8.0 Extra SSR adress 3 is 10.8.32.1 Extra SSR adress 4 is 10.7.128.0 Extra SSR adress 5 is 10.6.64.15 Number of data bytes = 4304 . Fragment 2: VERS = 4 , HLEN = 11 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 4348 ; Ident = 10808 , U = 0 , DF = 0 , M = 1 , FragOffset = 538 ; TTL = 248 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.0.255 Dest Address: 10.8.40.0 2 Options Present. Option 1 is 1 : No-Op. Option 2 is 137 : Strict Source Route, Length = 23 , Pointer = 16 . Number of extra SSR addresses is 5 Extra SSR adress 1 is 10.3.8.0 Extra SSR adress 2 is 10.9.8.0 Extra SSR adress 3 is 10.8.32.1 Extra SSR adress 4 is 10.7.128.0 Extra SSR adress 5 is 10.6.64.15 Number of data bytes = 4304 . Fragment 3: VERS = 4 , HLEN = 11 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 1392 ; Ident = 10808 , U = 0 , DF = 0 , M = 0 , FragOffset = 1076 ; TTL = 248 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.0.255 Dest Address: 10.8.40.0 2 Options Present. Option 1 is 1 : No-Op. Option 2 is 137 : Strict Source Route, Length = 23 , Pointer = 16 . Number of extra SSR addresses is 5 Extra SSR adress 1 is 10.3.8.0 Extra SSR adress 2 is 10.9.8.0 Extra SSR adress 3 is 10.8.32.1 Extra SSR adress 4 is 10.7.128.0 Extra SSR adress 5 is 10.6.64.15 Number of data bytes = 1348 . --------------------------------------- Input packet 13: First the packet coming in: Router 1, Input Port A3 VERS = 4 , HLEN = 11 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 10000 ; Ident = 10808 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 249 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.2.0.255 Dest Address: 10.9.0.1 2 Options Present. Option 1 is 1 : No-Op. Option 2 is 137 : Strict Source Route, Length = 23 , Pointer = 12 . Number of extra SSR addresses is 5 Extra SSR adress 1 is 10.3.8.0 Extra SSR adress 2 is 10.9.8.0 Extra SSR adress 3 is 10.12.8.1 Extra SSR adress 4 is 10.7.128.0 Extra SSR adress 5 is 10.6.64.15 Number of data bytes = 9956 . Strict Source Route and next address not Directly Reachable: drop packet, send ICMP. --------------------------------------- Input packet 14: First the packet coming in: Router 11, Input Port A25 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 10000 ; Ident = 8066 , U = 0 , DF = 0 , M = 0 , FragOffset = 0 ; TTL = 252 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.3.0.13 Dest Address: 10.1.0.128 No Options Present. Number of data bytes = 9980 . Source Network is: 12 : 10.3.0.0/16 . Destination Network (possibly after SSR rotation) is: 14 : 10.1.0.0/24 . Destination (possibly after SSR rotation) is Router Port A27 . Output Port is: A26 . Next subnet is: 14 : 10.1.0.0/24 . Direct Delivery to interface on network 14 . This may include the case of SSR. Next the fragments going out: Fragment 1: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 10000 ; Ident = 8066 , U = 0 , DF = 0 , M = 0 , FragOffset = 0 ; TTL = 251 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.3.0.13 Dest Address: 10.1.0.128 No Options Present. Number of data bytes = 9980 . --------------------------------------- Input packet 15: First the packet coming in: Router 11, Input Port A26 VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 10000 ; Ident = 3970 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 248 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.1.0.13 Dest Address: 10.8.16.13 No Options Present. Number of data bytes = 9980 . Source Network is: 14 : 10.1.0.0/24 . Destination Network (possibly after SSR rotation) is: 1 : 10.8.16.0/20 . Output Port is: A25 . Next subnet is: 13 : 10.2.0.0/20 . Forward to Next Port. Next Port is: A24 . Next the fragments going out: Fragment 1: VERS = 4 , HLEN = 5 , DSCP = 0 , ECT = 0 , CE = 0 , TL = 10000 ; Ident = 3970 , U = 0 , DF = 1 , M = 0 , FragOffset = 0 ; TTL = 247 , Prot = 6 , H.Checksum = 0 ; Source Address: 10.1.0.13 Dest Address: 10.8.16.13 No Options Present. Number of data bytes = 9980 .