Hi Heiman, You won't get a bill: there won't be any ISDN layer 3 call: only your ISDN bearer, so layer 1/2 will come up. Only when your serial goes down, an ISDN call will be made and then you have to pay.
Eric ----- Original Message ----- From: "H T" To: Sent: Tuesday, July 08, 2003 3:05 PM Subject: Re: ISDN case... [7:72017] > Hi Eric, > Thanks for what you wrote... > > I want the BRI just for a back up... so the line should stay down all the > time when every thing is normal. I want the BRI come up only once the serial > go down " in this way we get small bill" :) > > how about the routing section ? did you had a look at? > > > cheers, > Heiman. > > ""ericbrouwers"" wrote in message > news:[EMAIL PROTECTED] > > This is normal behaviour: if you configure BRI as backup, it will go in > > standby mode and line protocol goes down. You can avoid this by > configuring > > a dialer interface as backup. Then the dialer interface will go in standby > > mode, but the BRI stays up!! This is preferred since: > > 1. some Telco's will lock out your line when it is too long down; > > 2. you can easily detect if your backup goes down. > > This won't give any surprises when you really need the backup! > > > > So replace this: > > interface s0 > > backup interface bri0 > > > > By following: > > interface s0 > > backup interface dialer 1 > > > > interface dialer 1 > > dialer pool 1 > > > > interface bri0 > > dialer pool-member 1 > > > > In your case I would try something like this: > > > > interface s0 > > ip address 172.20.14.1 255.255.255.252 > > backup interface dialer 1 > > > > dialer-list 1 protocol ip permit > > > > interface dialer 1 > > description Dialer to LDS > > ip address 172.21.14.1 255.255.255.0 > > encapsulation ppp > > ppp authentication chap > > ppp chap password 7 1307161100191426222A23 > > dialer idle-timeout 750 > > dialer map ip 172.21.14.2 name LDS 23225374 > > dialer-group 1 > > dialer pool 1 > > > > interface bri0 > > isdn switch-type basic-net3 > > encapsulation ppp > > ppp authentication chap > > ppp chap password 7 1307161100191426222A23 > > dialer pool-member 1 > > > > Hope this helps, > > > > Eric Brouwers > > > > PS > > Be careful about moving all statements below BRI interface to dialer > > interface. This is what Cisco says about it: > > > > "...Commands that apply before authentication is complete must be > configured > > on the physical (BRI) interface and not on the dialer profile. Dialer > > profiles do not copy PPP authentication commands (or LCP commands) to the > > physical interface > > .." > > > > I've never tried the most efficient configuration, that's why there is > some > > redundancy in the config above. Maybe someone else can comment about > > removing the PPP encaps. and auth. commands from the dialer interface?? > > > > Cheers, > > > > Eric > > > > > > ----- Original Message ----- > > From: "H T" > > To: > > Sent: Tuesday, July 08, 2003 8:36 AM > > Subject: ISDN case... [7:72017] > > > > > > > Hi all, > > > I have a problem with my ISDN back up link... the interface in STANDBY > > mode. > > > > > > > > > TBRS#sho inter bri0 > > > BRI0 is standby mode, line protocol is down > > > Hardware is PQUICC BRI > > > Description: Dialer to Lovisenberg > > > Internet address is 172.21.14.1/24 > > > MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec, > > > reliability 255/255, txload 1/255, rxload 1/255 > > > Encapsulation PPP, loopback not set > > > Last input never, output never, output hang never > > > Last clearing of "show interface" counters 00:39:45 > > > Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 > > > Queueing strategy: weighted fair > > > Output queue: 0/1000/64/0 (size/max total/threshold/drops) > > > Conversations 0/0/16 (active/max active/max total) > > > Reserved Conversations 0/0 (allocated/max allocated) > > > Available Bandwidth 48 kilobits/sec > > > 5 minute input rate 0 bits/sec, 0 packets/sec > > > 5 minute output rate 0 bits/sec, 0 packets/sec > > > 0 packets input, 0 bytes, 0 no buffer > > > Received 0 broadcasts, 0 runts, 0 giants, 0 throttles > > > 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort > > > 0 packets output, 0 bytes, 0 underruns > > > 0 output errors, 0 collisions, 0 interface resets > > > 0 output buffer failures, 0 output buffers swapped out > > > 0 carrier transitions > > > > > > > > > and the configuration is > > > > > > hostname TBRS > > > ! > > > username LDS password 7 15100A0F0F3F3B28213D3E > > > isdn switch-type basic-net3 > > > ! > > > interface BRI0 > > > description Dialer to LDS > > > ip address 172.21.14.1 255.255.255.0 > > > encapsulation ppp > > > dialer idle-timeout 750 > > > dialer map ip 172.21.14.2 name LDS 23225374 > > > dialer-group 1 > > > isdn switch-type basic-net3 > > > ppp authentication chap > > > ppp chap password 7 1307161100191426222A23 > > > ! > > > interface FastEthernet0 > > > ip address 172.20.40.1 255.255.255.0 > > > ip helper-address 100.73.120.16 > > > speed auto > > > no cdp enable > > > ! > > > interface Serial0 > > > backup interface BRI0 > > > ip address 172.20.14.1 255.255.255.252 > > > no fair-queue > > > ! > > > router eigrp 1 > > > redistribute connected > > > redistribute static > > > passive-interface FastEthernet0 > > > network 172.0.0.0 > > > no auto-summary > > > no eigrp log-neighbor-changes > > > ! > > > ip classless > > > ip route 0.0.0.0 0.0.0.0 172.20.14.2 > > > ip route 0.0.0.0 0.0.0.0 172.21.14.2 200 > > > no ip http server > > > ! > > > dialer-list 1 protocol ip permit > > > > > > > > > > > > > > > The other side is configred in the same way. > > > > > > > > > Cheers Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=72040&t=72017 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
