Extended Pings to verify MTU

April 20, 2007 at 12:42 pm | Posted in Blogroll | Leave a comment

PE1#ping
Protocol [ip]:
Target IP address: 165.87.1.3
Repeat count [5]: 1
Datagram size [100]:
Timeout in seconds [2]:
Extended commands [n]: y
Source address or interface:
Type of service [0]:
Set DF bit in IP header? [no]: y
Validate reply data? [no]:
Data pattern [0xABCD]:
Loose, Strict, Record, Timestamp, Verbose[none]: LSRTV
% No such option – “LSRTV”Loose, Strict, Record, Timestamp, Verbose[none]: R
Number of hops [ 9 ]:
Loose, Strict, Record, Timestamp, Verbose[RV]:
Sweep range of sizes [n]: y
Sweep min size [76]: 1488
Sweep max size [18024]: 1508
Sweep interval [1]: 4
Type escape sequence to abort.
Sending 6, [1488..1508]-byte ICMP Echos to 165.87.1.3, timeout is 2 seconds:
Packet sent with the DF bit set
Packet has IP options:  Total option bytes= 39, padded length=40
 Record route: <*>
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)

Reply to request 0 (28 ms) (size 1488).  Received packet has options
 Total option bytes= 40, padded length=40
 Record route:
   (32.29.1.10)
   (32.29.1.13)
   (165.87.1.3)
   (32.29.1.14)
   (32.29.1.9)
   (32.29.1.10) <*>
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)
 End of list

Reply to request 1 (28 ms) (size 1492).  Received packet has options
 Total option bytes= 40, padded length=40
 Record route:
   (32.29.1.10)
   (32.29.1.13)
   (165.87.1.3)
   (32.29.1.14)
   (32.29.1.9)
   (32.29.1.10) <*>
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)
 End of list

Reply to request 2 (28 ms) (size 1496).  Received packet has options
 Total option bytes= 40, padded length=40
 Record route:
   (32.29.1.10)
   (32.29.1.13)
   (165.87.1.3)
   (32.29.1.14)
   (32.29.1.9)
   (32.29.1.10) <*>
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)
 End of list

Reply to request 3 (28 ms) (size 1500).  Received packet has options
 Total option bytes= 40, padded length=40
 Record route:
   (32.29.1.10)
   (32.29.1.13)
   (165.87.1.3)
   (32.29.1.14)
   (32.29.1.9)
   (32.29.1.10) <*>
   (0.0.0.0)
   (0.0.0.0)
   (0.0.0.0)
 End of list

Request 4 timed out (size 1504)
Request 5 timed out (size 1508)
Success rate is 66 percent (4/6), round-trip min/avg/max = 28/28/28 ms

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