From: Barry Rowland (reachbarry@bigfoot.com)
Date: Sat Oct 19 2002 - 19:52:58 GMT-3
I change the serial encapsulation type on the interface. This should bring
it down
and activate the Bri interface. That way you don't have to physically
disconnect the
cable. This is great for when you are on a remote lab and can't disconnect
the
cables to get the interface to go down.
Barry
----- Original Message -----
From: "Gustavo Figueira" <gufigueira@ig.com.br>
To: "Peng Zheng" <zpnist@yahoo.com>; <ccielab@groupstudy.com>
Sent: Saturday, October 19, 2002 5:50 PM
Subject: Re: Backup interface
> Peng,
>
> You need to disconect the cable.
>
> With shutdown in interface, not run
>
> Gustavo Figueira
>
>
> ----- Original Message -----
> From: "Peng Zheng" <zpnist@yahoo.com>
> To: <ccielab@groupstudy.com>
> Sent: Saturday, October 19, 2002 5:32 PM
> Subject: Backup interface
>
>
> > I connect two 2520 though Serial and ISDN,
> >
> > R1(s3)---------------(s1)R2
> > |(bri0) |(bri0)
> > |______________________|
> >
> > I use crossover cable to connect serial port. R1 is
> > DCE, R2 is DTE.
> >
> > Configuration on R1:
> >
> > interface Serial3
> > ip address 192.168.100.1 255.255.255.0
> > no ip route-cache
> > no ip mroute-cache
> > clockrate 64000
> > !
> > interface BRI0
> > ip address 192.168.200.1 255.255.255.0
> > encapsulation ppp
> > no ip route-cache
> > no ip mroute-cache
> > dialer idle-timeout 180
> > dialer map ip 192.168.200.2 name R2 broadcast
> > 4082222222
> > dialer load-threshold 1 either
> > dialer-group 1
> > isdn switch-type basic-ni
> > isdn spid1 40811111111 4081111111
> > isdn spid2 40811111112 4081111111
> > ppp authentication chap
> > ppp multilink
> >
> > On R2:
> >
> > interface Serial1
> >
> > ip address 192.168.100.2 255.255.255.0
> > no ip route-cache
> > no ip mroute-cache
> >
> >
> > !
> > interface BRI0
> > ip address 192.168.200.2 255.255.255.0
> > encapsulation ppp
> > no ip route-cache
> > no ip mroute-cache
> > dialer idle-timeout 180
> > dialer map ip 192.168.200.1 name R1 broadcast
> > 4081111111
> > dialer load-threshold 1 either
> > dialer-group 1
> > isdn switch-type basic-ni
> > isdn spid1 40822222221 4082222222
> > isdn spid2 40822222222 4082222222
> > ppp authentication chap
> > ppp multilink
> >
> >
> > I can ping each other through both link.
> >
> > Then I added backup interface bri 0 under s1 of R2.
> > Then I got:
> >
> > R2# sh isdn stat
> > Global ISDN Switchtype = basic-ni
> > ISDN BRI0 interface
> > dsl 0, interface ISDN Switchtype = basic-ni
> > Layer 1 Status:
> > DEACTIVATED
> > Layer 2 Status:
> > Layer 2 NOT Activated
> > TEI Not Assigned, ces = 1, state = 1(terminal
> > down)
> > spid1 configured, spid1 NOT sent, spid1
> > NOT valid
> > TEI Not Assigned, ces = 2, state = 5(init)
> > spid2 configured, spid2 NOT sent, spid2
> > NOT valid
> > Layer 3 Status:
> > 0 Active Layer 3 Call(s)
> > Active dsl 0 CCBs = 0
> > The Free Channel Mask: 0x80000003
> > Total Allocated ISDN CCBs = 0
> >
> > When I shutdown the s1 of R2, nothing happened.
> >
> > What's the problem?
> >
> > Thank you for help.
> >
> > Best Wishes,
> > Peng Zheng
> >
> >
> >
> > __________________________________________________
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This archive was generated by hypermail 2.1.4 : Tue Nov 05 2002 - 08:35:51 GMT-3