RE: Unable to see EIGRP routes on ATM ARP Server

From: Raymond Cheung (rcheung@xxxxxxx)
Date: Fri Dec 08 2000 - 15:07:15 GMT-3


   
I think this is split-horizon issue, see the routes appear and then
disappear.
Try to enable it "ip split-hor" since you are using ATM major interface.
regards,
Raymond

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
Gary Jenkins
Sent: Friday, December 08, 2000 10:45 AM
To: Ronnie Royston; 'ShahzaD Ali'; ccielab@groupstudy.com
Subject: RE: Unable to see EIGRP routes on ATM ARP Server

You also my want to have a broadcast statement at the end of that. Like

interface atm 4/0
  ip address 172.21.168.112 255.255.255.0
  atm maxvc 512
  pvc 1/51
 *protocol ip 171.21.168.110 broadcast

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
Ronnie Royston
Sent: Friday, December 08, 2000 7:27 AM
To: 'ShahzaD Ali'; ccielab@groupstudy.com
Subject: RE: Unable to see EIGRP routes on ATM ARP Server

You need to map a protocol address to the PVC. Here's an example from the
DocCD:

interface atm 4/0
  ip address 172.21.168.112 255.255.255.0
  atm maxvc 512
  pvc 1/51
 *protocol ip 171.21.168.110

-----Original Message-----
From: ShahzaD Ali [mailto:shahzad-ali@home.com]
Sent: Thursday, December 07, 2000 8:14 PM
To: ccielab@groupstudy.com
Subject: Unable to see EIGRP routes on ATM ARP Server

Please Help,

I can see all the EIGRP routes of R2 on the R1 when I ping to R2 a1/0
interface (172.16.1.2).
All the R2 routes will show up for sometime (30 or 40 sec ) on R1 routing
table. To see all
the routes from R2 again I need to ping R2 a1/0 address again. Any
Suggestion !!!! Please ..

R1 ( ATM Arp-server) ---- ATM Cloud running EIGRP ---- R2( ATM route with
static ARP nsap address )

Here are my configs

r1
!
!
interface ATM1/0
 ip address 172.16.1.1 255.255.255.0
 no ip directed-broadcast
 atm pvc 5 0 5 qsaal
 atm pvc 16 0 16 ilmi
 atm esi-address 000196EAAF70.00
 no atm ilmi-keepalive
 atm arp-server self
!
router eigrp 8
 network 172.16.0.0

r2
!
!
interface Loopback0
 ip address 180.10.1.1 255.255.255.0
 no ip directed-broadcast
!
interface Loopback1
 ip address 180.10.2.1 255.255.255.0
 no ip directed-broadcast
!
interface Loopback2
 ip address 180.10.3.1 255.255.255.0
 no ip directed-broadcast
!
interface Loopback3
 ip address 180.10.4.1 255.255.255.0
 no ip directed-broadcast
!
interface Loopback4
 ip address 8.8.8.8 255.255.255.0
 no ip directed-broadcast
!
!
interface ATM1/0
 ip address 172.16.1.2 255.255.255.0
 no ip directed-broadcast
 atm pvc 5 0 5 qsaal
 atm pvc 16 0 16 ilmi
 atm esi-address 000196EACA50.00
 no atm ilmi-keepalive
 atm arp-server nsap 47.009181000000006070594101.000196EAAF70.00
!
router eigrp 8
 network 8.0.0.0
 network 172.16.0.0
 network 180.10.0.0
 no auto-summary
!

r1#sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter
area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is not set

        172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
D 172.16.0.0/16 is a summary, 00:00:03, Null0
C 172.16.1.0/24 is directly connected, ATM1/0

!

r1#ping 172.16.1.2

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.1.2, timeout is 2 seconds:
.!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 4/4/4 ms

r1#sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter
area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is not set

     172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
D 172.16.0.0/16 is a summary, 00:00:58, Null0
C 172.16.1.0/24 is directly connected, ATM1/0
     8.0.0.0/24 is subnetted, 1 subnet
D 8.8.8.0 [90/146432] via 172.16.1.2, 00:00:02, ATM1/0
     180.10.0.0/24 is subnetted, 4 subnets
D 180.10.4.0 [90/146432] via 172.16.1.2, 00:00:02, ATM1/0
D 180.10.2.0 [90/146432] via 172.16.1.2, 00:00:02, ATM1/0
D 180.10.3.0 [90/146432] via 172.16.1.2, 00:00:02, ATM1/0
D 180.10.1.0 [90/146432] via 172.16.1.2, 00:00:02, ATM1/0

r1#

After 30 or 40 sec ( not sure )

r1#sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter
area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is not set

     172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
D 172.16.0.0/16 is a summary, 00:06:38, Null0
C 172.16.1.0/24 is directly connected, ATM1/0
r1#

Regards,

ShahzaD ( Never 4 Get your Dreams :- Crazy Horse )



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