From: Kent (cciecn@xxxxxxxxx)
Date: Tue Jun 27 2000 - 16:35:29 GMT-3
Take out the dialer map command from r2, if still not
working, try without ppp multilink.
Kent
--- smaljure@cibernetworks.com wrote:
> Hi all,
> I am trying to get one way ISDN calling to work.
> I have the following scenario....
>
>
> R1-BRI0---TELTONE_ILS_2000-----BRI0-r2
>
> I have a very simple config going...PPP on both
> sides, no authentication.
>
> I have a dialer string on only one side (R1)
> On the other side I have a dialer map with no
> number.
> Layer 1 and Layer 2 are active.. on both sides..
> If I do a "sh dialer" on the routers, I see that the
> call successfully goes
> through, however I do not receive the ping replies..
> If I do a "debug dialer" on R2, it says, "cannot
> find dial number, cannot
> complete call, go get a life"
>
> HOWEVER,
> If I put in dialer strings on both routers, they can
> talk to one another.
> If I put in dialer map on both routers with phone
> numbers, they can talk to
> one another.
> I found out that when I can successfully ping, as in
> the above case, R1
> places the call on the first B channel and sends the
> echoes and R2 puts a
> fresh call on its second B channel
> to send the echo replies.
>
> But if R1 already has a B channel open, isn't R2
> supposed to just reply on
> the same????
>
> I have got this working several times with real ISDN
> lines. This is my first
> time with this simultaor. Any gotchchas???
>
> Below are the configs...
> Thanks for your time
> Sanjay
>
>
>
> sh run
> Building configuration...
>
> Current configuration:
> !
> version 11.2
> no service password-encryption
> no service udp-small-servers
> no service tcp-small-servers
> !
> hostname r1
> !
> enable secret 5 $1$FE6P$1pB46PMhaFivO/C/KaSVj0
> !
> ip subnet-zero
> no ip domain-lookup
> isdn switch-type basic-dms100
> !
> interface Loopback0
> ip address 14.0.0.1 255.255.255.0
> !
> interface Ethernet0
> no ip address
> shutdown
> !
> --More-- interface
> Serial0
> ip address 11.0.0.1 255.255.255.0
> shutdown
> no fair-queue
> clockrate 64000
> !
> interface Serial1
> no ip address
> shutdown
> !
> !
> interface BRI0
> ip address 10.0.0.1 255.255.255.0
> encapsulation ppp
> isdn spid1 0835866101 8358661
> --More-- isdn spid2
> 0835866301 8358663
> dialer map ip 10.0.0.2 8358662
> dialer-group 1
> !
> no ip classless
> ip route 13.0.0.0 255.255.255.0 10.0.0.2
> !
> dialer-list 1 protocol ip permit
> !
> line con 0
> line aux 0
> line vty 0 4
> password cisco
> login
> !
> end
>
> r1#sh dialer
>
> BRI0 - dialer type = ISDN
>
> Dial String Successes Failures Last called
> Last status
> 8358662 1 0 00:16:52
> successful
> 0 incoming call(s) have been screened.
>
> BRI0:1 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is idle
>
> BRI0:2 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is idle
> r1#
> r1#ping 10.0.0.2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 10.0.0.2, timeout
> is 2 seconds:
>
> %LINK-3-UPDOWN: Interface BRI0:1, changed state to
> up.
> RT: network 10.0.0.0 is now variably masked
> RT: add 10.0.0.2/32 via 0.0.0.0, connected metric
> [0/0]
> %LINEPROTO-5-UPDOWN: Line protocol on Interface
> BRI0:1, changed state to
> up...
> %ISDN-6-CONNECT: Interface BRI0:1 is now connected
> to 8358662 .
> Success rate is 0 percent (0/5)
> r1#
> r1#
> r1#sh run dialer
>
> BRI0 - dialer type = ISDN
>
> Dial String Successes Failures Last called
> Last status
> 8358662 2 0 00:00:22
> successful
> 0 incoming call(s) have been screened.
>
> BRI0:1 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is data link layer up
> Dial reason: ip (s=10.0.0.1, d=10.0.0.2)
> Time until disconnect 105 secs
> Connected to 8358662
>
> BRI0:2 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is idle
> r1#
> r1#
> r1#ping 10.0.0.2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 10.0.0.2, timeout
> is 2 seconds:
> ......
> Success rate is 0 percent (0/5)
> r1#
> r1#
> r1#sh int bri 0 1
> BRI0:1 is up, line protocol is up
> Hardware is BRI
> MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec, rely
> 255/255, load 1/255
> Encapsulation PPP, loopback not set, keepalive set
> (10 sec)
> LCP Open
> Open: IPCP, CDPCP
> Last input 00:00:05, output 00:00:05, output hang
> never
> Last clearing of "show interface" counters never
> Input queue: 0/75/0 (size/max/drops); Total output
> drops: 0
> Queueing strategy: weighted fair
> Output queue: 0/1000/64/0 (size/max
> total/threshold/drops)
> Conversations 0/1/256 (active/max active/max
> total)
> Reserved Conversations 0/0 (allocated/max
> allocated)
> 5 minute input rate 0 bits/sec, 0 packets/sec
>
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