PIX sending strange v1 RIP

From: Volkov, Dmitry (IDS Canada) (dmitry_volkov@ca.ml.com)
Date: Sat Jul 12 2003 - 02:03:54 GMT-3


PIX 515 v.6.2(1):
rip inside passive version 1
rip inside default version 1
 
Did somebody see RIP v1 with Destination MAC 01005E7FFFFF ????
Bug ?
 

- - - - - - - - - - - - - - - - - - - - Frame 1 - - - - - - - - - - - - - -
- - - - - -
 Frame Status Source Destination
Bytes Rel Time
Delta Time Abs time Summary
----------------------------------------------------------------------------
----------------------------------------------------------------------------
-------------
     1 M [170.70.50.17] [255.255.255.255]
66 0:00:00.000
0.000.000 07/12/2003 12:26:35 AM RIP: R Routing entries=1
DLC: ----- DLC Header -----
      DLC:
      DLC: Frame 1 arrived at 23:26:35.2835; frame size is 66 (0042 hex)
bytes.
      DLC: Destination = Multicast 01005E7FFFFF
      DLC: Source = Station Cisco 8FCA5D
      DLC: Ethertype = 0800 (IP)
      DLC:
IP: ----- IP Header -----
      IP:
      IP: Version = 4, header length = 20 bytes
      IP: Type of service = 00
      IP: 000. .... = routine
      IP: ...0 .... = normal delay
      IP: .... 0... = normal throughput
      IP: .... .0.. = normal reliability
      IP: .... ..0. = ECT bit - transport protocol will ignore the CE
bit
      IP: .... ...0 = CE bit - no congestion
      IP: Total length = 52 bytes
      IP: Identification = 9352
      IP: Flags = 0X
      IP: .0.. .... = may fragment
      IP: ..0. .... = last fragment
      IP: Fragment offset = 0 bytes
      IP: Time to live = 255 seconds/hops
      IP: Protocol = 17 (UDP)
      IP: Header checksum = BAD9 (correct)
      IP: Source address = [170.70.50.17]
      IP: Destination address = [255.255.255.255]
      IP: No options
      IP:
UDP: ----- UDP Header -----
      UDP:
      UDP: Source port = 520 (Route)
      UDP: Destination port = 520 (Route)
      UDP: Length = 32
      UDP: Checksum = 1D43 (correct)
      UDP: [24 byte(s) of data]
      UDP:
RIP: ----- RIP Header -----
      RIP:
      RIP: Command = 2 (Response)
      RIP: Version = 1
      RIP: Unused = 0
      RIP:
      RIP: Routing data frame 1
      RIP: Address family identifier = 2 (IP)
      RIP: IP Address = [0.0.0.0] (Default route)
      RIP: Metric = 1
      RIP:



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