Re: ip stack broken?

From: slave-mike <slave-mike_at_rv1.dynip.com>
Date: Sun, 19 Oct 2003 01:40:37 -0400
FYI: here is the output from ifconfig, arp -an, ipv4 routing tables 
while running the 5.1-RELEASE kernel.

dc0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
         inet6 fe80::2c0:f0ff:fe48:7562%dc0 prefixlen 64 scopeid 0x1
         inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255
         ether 00:c0:f0:48:75:62
         media: Ethernet autoselect (100baseTX <full-duplex>)
         status: active
? (10.255.255.255) at ff:ff:ff:ff:ff:ff on vmnet1 permanent [ethernet]
? (192.168.0.0) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
? (192.168.0.1) at 00:a0:c5:e6:58:00 on dc0 [ethernet]
? (192.168.0.253) at 00:06:25:54:2a:20 on dc0 [ethernet]
? (192.168.0.255) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]

netstat -rn
Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire
default            192.168.0.1        UGSc        8        0    dc0
10                 link#4             UC          1        0 vmnet1
10.255.255.255     ff:ff:ff:ff:ff:ff  UHLWb       2       58 vmnet1
127.0.0.1          127.0.0.1          UH         11     3250    lo0
192.168.0.0        ff:ff:ff:ff:ff:ff  UHLWb       0        9    dc0 =>
192.168.0          link#1             UC          4        0    dc0
192.168.0.1        00:a0:c5:e6:58:00  UHLW        9        8    dc0    332
192.168.0.2        127.0.0.1          UGHS        0        5    lo0
192.168.0.253      00:06:25:54:2a:20  UHLW        0        1    dc0   1057
192.168.0.255      ff:ff:ff:ff:ff:ff  UHLWb       4      147    dc0


slave-mike wrote:
> Follows is my arp table entries and interface while running a -current 
> kernel.
> 
> My system can see the default gateway etc, and appears to be 
> transmitting packets (based on activity of hub lights), but does not 
> seem to be receiving them back or knowing they are received back beyond 
> the arp/rarp packets or it just plain eats them. :)
> 
> 192.168.0.1 is my default gw
> 
> I have tried both fxp0 and dc0.
> I have tried both with and without vmnet being loaded.
> 
> ? (10.255.255.255) at ff:ff:ff:ff:ff:ff on vmnet1 permanent [ethernet]
> ? (192.168.0.0) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
> ? (192.168.0.1) at 00:a0:c5:e6:58:00 on dc0 [ethernet]
> ? (192.168.0.253) at 00:06:25:54:2a:20 on dc0 [ethernet]
> ? (192.168.0.255) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
> 
> dc0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
>         inet6 fe80::2c0:f0ff:fe48:7562%dc0 prefixlen 64 scopeid 0x1
>         inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255
>         ether 00:c0:f0:48:75:62
>         media: Ethernet autoselect (100baseTX <full-duplex>)
>         status: active
> 
> 
> mjoyner wrote:
> 
>> It works fine with a 5.1 kernel.
>>
>> Doug White wrote:
>>
>>> On Fri, 17 Oct 2003, mjoyner wrote:
>>>
>>>
>>>> When I use a current kernel, my system will obtain an ip address via
>>>> dhclient, but thereafter, it cannot see the network.
>>>>
>>>> I have tried switching ethernet cards. (used both a dc0 and an fxp0)
>>>> Am currently using a 5.1-RELEASE kernel to have network access.
>>>>
>>>> Advice?
>>>
>>>
>>>
>>>
>>> Perhaps your DHCP server is handing out bogus info?
>>>
>>
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> 
> 
> ------------------------------------------------------------------------
> 
> ? (10.255.255.255) at ff:ff:ff:ff:ff:ff on vmnet1 permanent [ethernet]
> ? (192.168.0.0) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
> ? (192.168.0.1) at 00:a0:c5:e6:58:00 on dc0 [ethernet]
> ? (192.168.0.253) at 00:06:25:54:2a:20 on dc0 [ethernet]
> ? (192.168.0.255) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
> 
> dc0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
>         inet6 fe80::2c0:f0ff:fe48:7562%dc0 prefixlen 64 scopeid 0x1
>         inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255
>         ether 00:c0:f0:48:75:62
>         media: Ethernet autoselect (100baseTX <full-duplex>)
>         status: active
> 
Received on Sat Oct 18 2003 - 20:40:39 UTC

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