Number of packets is 11 .

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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 = 2500 ;
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 = 2480 . 

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 = 292 ;
Ident = 63608 , U = 0 , DF = 0 , M = 0 , 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 = 272 . 

---------------------------------------

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 .