Re: dymanic route table problem



Hmm, I have posed that question to the network admin, dont have access to the pix.

Phillip.
ipconfig
Ethernet adapter Prod1:



Connection-specific DNS Suffix . : am.hjheinz.net
Description . . . . . . . . . . . : Compaq NC7780 Gigabit Server Adapter
Physical Address. . . . . . . . . : 00-08-02-A1-97-8F

DHCP Enabled. . . . . . . . . . . : No

IP Address. . . . . . . . . . . . : 167.126.101.25

Subnet Mask . . . . . . . . . . . : 255.255.255.0

Default Gateway . . . . . . . . . : 167.126.101.1

DNS Servers . . . . . . . . . . . : 167.126.107.27
167.126.107.20
Primary WINS Server . . . . . . . : 10.193.130.10

Secondary WINS Server . . . . . . : 167.126.107.27


Ethernet adapter Backup1:



Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Compaq NC7780 Gigabit Server Adapter #2
Physical Address. . . . . . . . . : 00-08-02-A1-97-BE

DHCP Enabled. . . . . . . . . . . : No

IP Address. . . . . . . . . . . . : 192.168.0.30

Subnet Mask . . . . . . . . . . . : 255.255.254.0

Default Gateway . . . . . . . . . :

DNS Servers . . . . . . . . . . . :
NetBIOS over Tcpip. . . . . . . . : Disabled


Route print
Interface List
0x1 ........................... MS TCP Loopback interface
0x1000003 ...00 08 02 a1 97 be ...... Compaq NC7780 Gigabit Server Adapter
0x1000004 ...00 08 02 a1 97 8f ...... Compaq NC7780 Gigabit Server Adapter
===========================================================================
===========================================================================
Active Routes:
Network Destination Netmask Gateway Interface Metric
0.0.0.0 0.0.0.0 167.126.101.1 167.126.101.25 1
127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1 1
167.126.101.0 255.255.255.0 167.126.101.25 167.126.101.25 1
167.126.101.25 255.255.255.255 127.0.0.1 127.0.0.1 1
167.126.255.255 255.255.255.255 167.126.101.25 167.126.101.25 1
192.168.0.0 255.255.254.0 192.168.0.30 192.168.0.30 1
192.168.0.30 255.255.255.255 127.0.0.1 127.0.0.1 1
192.168.0.255 255.255.255.255 192.168.0.30 192.168.0.30 1
198.182.130.120 255.255.255.255 167.126.101.101 167.126.101.25 1
224.0.0.0 224.0.0.0 167.126.101.25 167.126.101.25 1
224.0.0.0 224.0.0.0 192.168.0.30 192.168.0.30 1
255.255.255.255 255.255.255.255 192.168.0.30 192.168.0.30 1
Default Gateway: 167.126.101.1
===========================================================================
Persistent Routes:
None

This morning there is only the 198.182.130.120 entry that has no business in the route table, I am sure the other routes will show up as the day progresses. As you can see from the adapters on the system these routes should not be here.
Also found out this morning that the HP unix boxes that live on this subnet also have these entries and they were put there by the unix admin either. So something is not stirring the cool aid.


"Kurt" <lorentzenkurt@xxxxxxxxxxxxxxxxxx> wrote in message news:12h42b0m1s03u68@xxxxxxxxxxxxxxxxxxxxx
Brian, maybe one of the routers is sending redirects. That will usually
happen with an incorrect subnet mask, where the subnet mask of the router
interface is different than that of the workstation.

...kurt



"Brian E" <dirwolf@xxxxxxxxxxxxx> wrote in message
news:eguDtbQ3GHA.4748@xxxxxxxxxxxxxxxxxxxxxxx
> Phillip
> I do appreciate your help, however, I have gone over all of that on the
> system.
> There are no other network devices on these systems.
> There are no routing protocols being broadcasted by the pix firewall,
> this was verified by the network team today, it is all static entries, no
> route learning by the device, that kind of control is needed.
> There are no virtual adapters or modems.
> there are no extra ip addresses or gateways.
> To even complicate this I have found that 20 different systems that
> live on this one vlan with this pix firewall all have at least one entry
> in the route table that should not be there.
> So, the basic question is how the OS truly adds an ip route to the
> table when it has no interface to that subnet.
> This is also an enterprise class network, it is not a workgroup with
> hubs.
> thanks,
>
> "Phillip Windell" <@.> wrote in message
> news:%232aLAEQ3GHA.3944@xxxxxxxxxxxxxxxxxxxxxxx
> (Please switch to "plain text" format)
>
> The routing table may also do that if you have addional IP#s assigned to
> Nics in the Advanced section of the TCP/IP Propterties that you may have
> forgotten are there.
>
> Virtual Adapters like modems, VPN, and some other types will also create
> entries in the table for themselves. Anything that shows up as an Adapter
> when you run "IPConfig /All" can potentially do this.
>
> Routing Protocols exchange routing tables between devices,...you can not
> get
> a route dynamically unless there is another device on the LAN with a
> routing
> table that it wants to "pass on",...the routing protocols do not create
> that
> stuff on their own. Enabling routing protocols on a single device sitting
> on the LAN by itself will not produce anything.
>
> So,...whatever route you think you are getting will,...itself,...be the
> key
> to where it is getting it.
>
> --
> Phillip Windell [MCP, MVP, CCNA]
> www.wandtv.com
>
> "Brian E" <dirwolf@xxxxxxxxxxxxx> wrote in message
> news:OKmPqSO3GHA.480@xxxxxxxxxxxxxxxxxxxxxxx
> Okay, do you have any suggestions?
> Because everything I see is that it is dynamic. If I delete one of those
> routes it comes right back, and the other two will follow close behind.
>
> "Phillip Windell" <@.> wrote in message
> news:uwMA7%23N3GHA.4920@xxxxxxxxxxxxxxxxxxxxxxx
>> My question is how in the world does 2000 dymanically learn routes
>> without
>> running a
>> routing protocal?
>
> It won't. You need to re-examine what you are looking at.
>
> --
> Phillip Windell [MCP, MVP, CCNA]
> www.wandtv.com
>



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