[nsp] Backup on PRI

[Nick Kraal]

Thanks for your reply. We are using a Cisco 7507 for this at both ends. Will
check through CPU util and etc.

-nick/

----- Original Message -----
From: "Dmitri Kalintsev" <dek@hades.uz>
To: <cisco-nsp@puck.nether.net>
Sent: Wednesday, August 07, 2002 8:04 AM
Subject: Re: [nsp] Backup on PRI


> Your router wery well may be out of steam, this with segmentation and
> reasembly of packets via many B-channels. Multilink PPP is extremely
> resource-hungry. What kind of router is this one and one on the other
side?
> Check CPU utilization, buffers, etc.
>
> On Tue, Aug 06, 2002 at 06:31:31PM +0800, Nick Kraal wrote:
> > We have 6 E1 links between one of our PoPs and need extra bandwidth
> > el-pronto to ease congestion before a bandwidth upgrade is commissioned
to a
> > T3. There is an ISDN PRI between them and would like to use this as a
> > temporary E1 dial solution. The PRI dials perfectly but notice that the
> > loading between the links is unbalanced -only about 500kbps on the PRI
> > Virtual Interface. We use OSPF and have place "maximum-paths 8" in the
OSPF
> > configuration. Does OSPF loading over 6 links really work? Any ideas?
> >
> > Much thanks in advance.
> >
> > -nick/
> > -----------------------------------------------------------
> >
> > controller E1 5/0/7
> >  pri-group timeslots 1-31
> >  description *** ISDN PRI Temp dial ***
> > !
> > interface Serial5/0/7:15
> >  bandwidth 2048
> >  no ip address
> >  no ip directed-broadcast
> >  ip load-sharing per-packet
> >  encapsulation ppp
> >  ip route-cache distributed
> >  dialer rotary-group 0
> >  isdn switch-type primary-net5
> > !
> > interface Dialer0
> >  bandwidth 2048
> >  ip address 200.100.200.150 255.255.255.252
> >  no ip redirects
> >  no ip unreachables
> >  no ip directed-broadcast
> >  no ip proxy-arp
> >  ip load-sharing per-packet
> >  encapsulation ppp
> >  ip ospf cost 48
> >  carrier-delay 1
> >  no keepalive
> >  dialer in-band
> >  dialer rotor best
> >  dialer idle-timeout 300
> >  dialer load-threshold 1 either
> >  dialer-group 10
> >  ppp authentication chap
> >  ppp multilink
> > !
> > dialer-list 10 protocol ip permit
> >
> >
> > _______________________________________________
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> ---end quoted text---
>
> --
>  CCNP, CCDP (R&S)                          Dmitri E. Kalintsev
>  CDPlayer@irc               Network Architect @ connect.com.au
>  dek @ connect.com.au    phone: +61 3 9674 3913 fax: 9251 3666
>  http://-UNAVAIL-         UIN:7150410    cell: +61 414 821 382
>
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