Re: Help getting TCP started


Subject: Re: Help getting TCP started
From: John Springer (john@digitalmx.com)
Date: Fri Sep 22 2000 - 18:37:12 MDT


on 9/22/00 5:17 PM, dsbelile at dsbelile@mediaone.net wrote:

> check this : netstat -nr
>
> [root@dsbelile /root]# netstat -nr
> Kernel IP routing table
> Destination Gateway Genmask Flags MSS Window irtt Iface
> 192.168.0.1 0.0.0.0 255.255.255.255 UH 0 0 0 eth1
> 192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
> 24.218.4.0 0.0.0.0 255.255.252.0 U 0 0 0 eth0
> 127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
> 0.0.0.0 24.218.4.1 0.0.0.0 UG 0 0 0 eth0
> [root@dsbelile /root]#
>
Thanks for your suggestion!

I have 8 IP addresses: ...56 to ...63
my netstat show only 3 entries.
One is for 0.0.0.0, correct gateway (my router - ...62) and flag UG
One shows localhost like yours (127...) with flag U
And one is an entry for the lowest of my IP addresses (...56) with 0.0.0.0
gateway and a ...248 mask and flag U.
I don't have anything with flag UH.

> make sure you actually have a gateway. . . . . this one happens to be a
> firewall.
Mine's a DSL router and is located at ...62, so looks right.
> and make sure you can ping yourself and do nslookup www.yahoo.com or
> something.

I can ping myself by name or IP , but that's it. I can't get nslookup to
work and I can't ping anything else - even other machines on my own network.

> if you cant you might want to replace pump with dhcp.
What's "pump"?? I'm using a dhcp server, but i think it must be working
right, because it's got its own name and has the right data for nameservers
in resolv.conf. It could only get this from dhcp. (All m y other machines
get their info from the same dhcp server without a problem.)

It looks to me like I'm not processing the incoming packets for some reason.
Do I need to tell the machine who it is someplace?
Do I need to shut off the Mac's networking so it doesn't load at startup
before Linux starts up??

-- 
John Springer
   Portland's my home.
   Rain's a Good Thang.



This archive was generated by hypermail 2a24 : Fri Sep 22 2000 - 18:43:30 MDT