*BSD News Article 66052


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From: swierzy@gate.math2.us.edu.pl (Witek Swierzy)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: routing problem ...
Date: 16 Apr 1996 12:55:31 GMT
Organization: Silesian University, Katowice, Poland
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References: <4j98t3$3hb@helios.cto.us.edu.pl> <4k1goi$krb@uriah.heep.sax.de> <4kghmr$1e@helios.cto.us.edu.pl> <4kmqjh$f8c@uriah.heep.sax.de>
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J Wunsch (j@uriah.heep.sax.de) wrote:
: > Routing tables                                              
: > Internet:                                                   
: > Destination      Gateway            Flags     Refs     Use     Netif Expire
: > default          155.158.3.1        UGSc       10        3       ed0

: > 155.158.3        link#1             UC          1        0 
: > 155.158.3.1      0:0:c:15:57:93     UHLW       46        0       ed0   1038
: > 155.158.3.3      0:0:c0:c6:6a:65    UHLW        1        0       ed0   1159
: > 155.158.3.5      0:0:c0:8b:64:62    UHLW        1        0       ed0    739
: > 155.158.3.11     link#1             UHLW        3        0 
: > 155.158.3.12     link#1             UHLW        1       81 
:                    ^^^^^^ (1 *)
: > 155.158.3.13     127.0.0.1          UGHS        0      774       lo0
: ..
: > 155.158.20       155.158.3.12       UGc         0       94       ed0
: > 155.158.21       link#3             UC          1        0 
: > 155.158.21.1     0:60:8c:b3:bb:b2   UHLW        0        1       lo0
                             (2*)
: > 155.158.21.10    link#3             UHLW        1       98 

: Something's really weird here.

: (1 *) -- two of the hosts on the .3 subnet have been attempted to be
: 	resolved via ARP, but failed, one of them is the other FreeBSD
: 	machine

:      -- i can't seem to find any mention of a second ethernet interface
: 	in this routing table; are the secondary networks, however,
: 	the .21 subnet is mentioned as link#3 -- what's the interface
: 	for link#3 ?
Hi !
2* Here  is second ethernet interface, Etherlink 3 

: The routing table seems to be somewhat confusing.  Did you try to kill
: routed, and enter all routing table entries manually, just for
: testing?
Yes. I tried to enter manually routing tables (even under Ka9q). It didn't
help...
: If this works, i'd suggest you getting GateD, and constructing a gated
: configuration that avoids to import `bogus' routing entries. 
I tried to use gated, but it didn't help too. Now i try to explain
this problem with administrator of CISCO router. It may be problem
with CISCO. Here is result of using traceroute from 155.158.12.14
to 155.158.21.1 :

 1  155.158.12.1 (155.158.12.1)  3.603 ms  3.113 ms  2.944 ms
 2  u4-u4-eth.man.katowice.pl (155.158.3.1)  3.901 ms  4.280 ms  5.073 ms
 3  u4-u4-eth.man.katowice.pl (155.158.3.1)  4.287 ms !H *  3.805 ms !H


: I can't
: figure the reason exactly from the above, but it looks like your
: routing table somehow gets confused by some imported routing
: information.  (I assume your Cisco announces the routing tables via
: RIP.)


: -- 
: cheers, J"org

: joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
: Never trust an operating system you don't have sources for. ;-)
Thanks for Your answer
Witek Swierzy