From: Pavel Bykov (slidersv@gmail.com)
Date: Thu Nov 06 2008 - 10:53:11 ARST
Uh... R5 points back to R2:
O IA 128.1.136.0/24 [110/2] via 128.1.125.1, 00:05:54, Virtual-Access2
So even though the IP address is of R1, the interface is of PPP to R2.
Check LSAs and CEF.
On Thu, Nov 6, 2008 at 11:22 AM, Thameem Maranveetil Parambath <
tparamba@thecontactcentre.ae> wrote:
> R5
> - -
> - -
> - -
> R2 R1
> -
> -
> ---------------------------
> - -
> - -
> R6 R3
>
>
> Subnet 128.1.125.0/24
> R5 <http://128.1.125.0/24R5>, R2 and R1 in Frame-Relay Multipoint , R5 is
> the HUB, all of these are
> in PPPoFR with virtual template and DLCI assigned to interface.
> OSPF area 125 is running in the FR segment, also FR network type
> point-to-multi is employed.
>
> Subnet 128.1.136.0/24
> R1,R6,R3 <http://128.1.136.0/24R1,R6,R3> are in Broadcast multiaccess.
> They are in OSPF area 0.
>
> I can ping from R2 to R1 (128.1.125.2 --> 128.1.125.1), But I cannot
> ping from (128.1.125.2 to 128.1.136.1(routerR1's ethernet interface).
>
> When I did a trace route(128.1.125.2 to 128.1.136.1(routerR1's ethernet
> interface), I got this loop.
> ****************************************************************
> R2#traceroute 128.1.136.1
>
> Type escape sequence to abort.
> Tracing the route to 128.1.136.1
>
> 1 128.1.125.5 92 msec 56 msec 40 msec
> 2 * * *
> 3 128.1.125.5 104 msec 104 msec 32 msec
> 4 * * *
> 5 128.1.125.5 152 msec 100 msec 52 msec
> 6 * * *
> 7 128.1.125.5 120 msec 132 msec 104 msec
> 8 * *
> **********************************************************************
>
> Can someone help to avoid this loop.
>
>
> Routing table of R1,
>
> *******************************************
> 128.1.0.0/16 is variably subnetted, 6 subnets, 2 masks
> C 128.1.136.0/24 is directly connected, FastEthernet0/0.1
> C 128.1.14.0/24 is directly connected, FastEthernet0/0.2
> O 128.1.63.0/24 [110/11112] via 128.1.136.6, 00:04:33,
> FastEthernet0/0.1
> [110/11112] via 128.1.136.3, 00:04:33,
> FastEthernet0/0.1
> C 128.1.125.5/32 is directly connected, Virtual-Access1
> C 128.1.125.0/24 is directly connected, Virtual-Access1
> O 128.1.125.2/32 [110/2] via 128.1.125.5, 00:45:22, Virtual-Access1
> 150.1.0.0/24 is subnetted, 1 subnets
> C 150.1.1.0 is directly connected, Loopback1
> ****************************************************
>
> Routing table of R2,
> **************************************************
> 128.1.0.0/16 is variably subnetted, 6 subnets, 2 masks
> O IA 128.1.136.0/24 [110/3] via 128.1.125.5, 00:05:14, Virtual-Access2
> C 128.1.27.0/24 is directly connected, FastEthernet0/0
> O IA 128.1.63.0/24 [110/11114] via 128.1.125.5, 00:08:34,
> Virtual-Access2
> C 128.1.125.5/32 is directly connected, Virtual-Access2
> C 128.1.125.0/24 is directly connected, Virtual-Access2
> O 128.1.125.1/32 [110/2] via 128.1.125.5, 00:46:08, Virtual-Access2
> 150.1.0.0/24 is subnetted, 1 subnets
> C 150.1.2.0 is directly connected, Loopback0
> **********************************************************
>
> Routing table of R5
> *********************************************************
> 128.1.0.0/16 is variably subnetted, 8 subnets, 2 masks
> O IA 128.1.136.0/24 [110/2] via 128.1.125.1, 00:05:54, Virtual-Access2
> C 128.1.5.0/24 is directly connected, Ethernet0/1
> C 128.1.45.0/24 is directly connected, Dialer0
> C 128.1.59.0/24 is directly connected, Ethernet0/0
> O IA 128.1.63.0/24 [110/11113] via 128.1.125.1, 00:09:14,
> Virtual-Access2
> C 128.1.125.0/24 is directly connected, Virtual-Access2
> is directly connected, Virtual-Access1
> C 128.1.125.1/32 is directly connected, Virtual-Access1
> C 128.1.125.2/32 is directly connected, Virtual-Access2
> 150.1.0.0/24 is subnetted, 1 subnets
> C 150.1.5.0 is directly connected, Loopback0
> ************************************************************
>
> Please help me from this loop.
>
> Thameem M Parambath
>
>
>
>
>
>
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-- Pavel Bykov ------------------------------------------------- Stop the braindumps! http://www.stopbraindumps.com/Blogs and organic groups at http://www.ccie.net
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