11-09-2002 02:36 PM - edited 03-02-2019 02:46 AM
what is wrong with this configuration?:
Diagram:
serverA-RouterA-<---->serverB-RouterB<---srvC-RC(notshown)-->
this is an all ethernet network MetroAreaNetwork connected via 1 Wireless 45Mbps dish (antenna)
the wan is all on 1 /24 mask network
*another dish was purchased. So there will be 2 antenna's atop bldg B, 1 to connect to each bldg (A and C). There is now a need to segment the network WAN links. each wan link will have it's own subnet and IPX network address
____________________________________________________________
configs: commands such as 'ip classless' and 'ip subnet-zero' are config'd but not shown.
____________________________________________________________
RouterA
interface ethernet 0
ip address 10.1.1.1 255.255.255.0
!
interface ethernet 0.1
ipx encapsulation sap
ipx network A1
!
interface ethernet 0.2
ipx network A2
!
interface ethernet 1
description link to router B
ip address 20.1.1.2 255.255.255.0
ipx network AB
!
router eigrp 100
network 10.0.0.0
network 20.0.0.0
!
ipx router eigrp 100
network A1
network A2
network AB
__________________________________________________________
RouterB
interface e0/0
ip address 10.1.2.1 255.255.255.0
!
interface e0/0.1
ipx encapsulation sap
ipx network B1
!
interface e0/0.2
ipx network B2
!
interface ethernet 0/1
description link to router A
ip address 20.1.1.1 255.255.255.0
ipx network AB
!
interface ethernet 0/1
description link to router C
ip address 20.2.1.1 255.255.255.0
ipx network CB
!
router eigrp 100
network 10.0.0.0
network 20.0.0.0
log-neighbor-changes
!
ipx router eigrp 100
network B1
network B2
network AB
network CB (link to C not shown)
log-neighbor-changes
_____________ROUTER C___NOT SHOWN_________________________
*LAN PC's can connect to their local server (4.11) but cannot connect to any remote servers. 'show ipx servers' displays all configured Netware File/Print servers, 'show ipx routes' shows all routes to all ipx networks. When using rconsole from the netware server, you can see the attached remote servers but cannot connect to them. Doing a TRACK ON (netware) shows RIP and SAP packets actually arriving from all remote servers, although there are still console error msgs that the servers are not communicationg. Servers can IPXping each other but will not connect (NCP ??). Cisco log entries show no errors, only a newly formed successful IPX-EIGRP adjacency. 'Show interfaces' do not show drops. There are no SAP filters or ACL's in place. Using 'ipx type-20-propagtion' doesn't help. nor 'ipx sap follow-route-path'. Routers have been rebooted, Servers have been downed, LAN to LAN Netware server communication.
IMMEDIATELY AFTER CHANGING THE IPX "WAN LINK" NETWORK ADDRESS THE SERVERS LOSE CONNECTIVITY TO EACH OTHER ALTHOUGH THE ROUTERS KNOW ABOUT ALL SERVERS and the services they have. Putting each netware server on a different ipx "wan" link kills communication. I get "Unable to communicate with 'Server A" console errors. The only way to get them to talk again is to restore the old previous configuration that puts the servers on the same WAN IPX network link. Do Netware servers have a RIP TAble (hop count to next server). Did i screw it up by segmenting each bldg?
11-10-2002 04:27 PM
Do a 'display servers' and 'display networks' on the NetWare servers, to see if all services and networks are seen. If not, somethings wrong with the Cisco config or NW addresses. Any duplicates on the network, including NW internals? If NW 4 or 5, do a DSREPAIR and verify network addresses. Full, unattended repair can't hurt either, which will verify net addresses.
Chuck
11-21-2002 08:16 AM
There is no " ipx routing a.b.c.d " specified in your configuration on both the routers .
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