Re: serial channels not available = busy signal after cold boot

From: George Robbins (grr@shandakor.tharsis.com)
Date: Thu May 24 2001 - 14:40:20 EDT


Check with the telco to make sure that they didn't turn down the
ISDN BRI interface when there was an apparent circuit problem.

Check that your t1 controlllers show up and not looped.

                                                George

> From cisco-nsp-request@puck.nether.net Thu May 24 14:25:16 2001
> Date: Thu, 24 May 2001 14:20:09 -0400
> X-From_: dave@hawk-systems.com Thu May 24 14:20:08 2001
> Received-Date: Thu, 24 May 2001 14:20:08 -0400
> From: "Dave VanAuken" <dave@hawk-systems.com>
> To: <cisco-nsp@puck.nether.net>
> Subject: serial channels not available = busy signal after cold boot
> Old-Date: Thu, 24 May 2001 14:22:07 -0400
> In-Reply-To: <748E5587967C034CAD903153722CF853301B1F@atlmsx.corp.interland.net>
> Old-X-Envelope-To: cisco-nsp
> Resent-From: jared@puck.nether.net
> Resent-Date: Thu, 24 May 2001 14:23:04 -0400
> Resent-To: cisco-nsp@puck.nether.net
> X-Mailing-List: <cisco-nsp@puck.nether.net> archive/latest/6438
> X-Loop: cisco-nsp@puck.nether.net
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> Resent-Sender: cisco-nsp-request@puck.nether.net
>
> have an as5300, IOS 12.1 that was turned off and then back on by a
> company executive (for some unknown reason)... on reboot and reload of
> the config files, everything appears to be in order, but dialin is no
> longer functional. The NAS reports...
>
> May 24 12:13:26.071: %ISDN-6-CHAN_UNAVAILABLE: Interface Se0:23
> Requested Channel 9 is not available
>
> this repeats (obviously on different channels for subsequent calls)
> and the user is told a busy signal has been received.
>
> Configuration is included below (was same configuration that was in
> use prior to the hard boot, and the same configuration to my knowledge
> that was reloaded and rebooted before). Am thinking I am not seeing
> the forest for the trees here... a look over and comments or
> suggestions would be appreciated.
>
> Thanks
>
> Dave
>
> Current configuration : 3565 bytes
> !
> ! No configuration change since last restart
> !
> version 12.1
> no service single-slot-reload-enable
> service timestamps debug datetime msec
> service timestamps log datetime msec
> service password-encryption
> !
> hostname as0
> !
> logging rate-limit console 10 except errors
> aaa new-model
> aaa authentication login default group radius local
> aaa authentication login consoleport local
> aaa authentication ppp default group radius local
> aaa authorization network default group radius
> aaa accounting network default wait-start group radius
> enable secret 5 $1$jqRa$BjijeMpVHfY9U4HdC8Fic/
> !
> username admin password 7 063E5F765C4F00
> spe 1/0 1/3
> firmware location system:/ucode/mica_port_firmware
> !
> !
> resource-pool disable
> !
> clock timezone EST -5
> clock summer-time EDT recurring
> clock calendar-valid
> ip subnet-zero
> no ip source-route
> no ip finger
> ip domain-name nexusinternetsolutions.net
> ip host dns1 192.50.168.6
> ip host dns2 192.50.168.7
> ip name-server 192.50.168.6
> ip name-server 192.50.168.7
> !
> virtual-profile virtual-template 1
> multilink virtual-template 1
> isdn switch-type primary-dms100
> partition flash 2 8 8
> !
> !
> !
> controller T1 0
> framing esf
> clock source line primary
> linecode b8zs
> pri-group timeslots 1-24
> description Bell T1 555-555-3389 > 23B:1D
> !
> controller T1 1
> shutdown
> clock source line secondary 1
> !
> controller T1 2
> shutdown
> clock source line secondary 2
> !
> controller T1 3
> shutdown
> clock source line secondary 3
> !
> controller T1 4
> shutdown
> clock source line secondary 4
> !
> controller T1 5
> shutdown
> clock source line secondary 5
> !
> controller T1 6
> shutdown
> clock source line secondary 6
> !
> controller T1 7
> shutdown
> clock source line secondary 7
> !
> !
> interface Ethernet0
> no ip address
> shutdown
> !
> interface Virtual-Template1
> ip unnumbered FastEthernet0
> ip tcp header-compression passive
> no keepalive
> peer default ip address pool default
> ppp authentication chap pap
> ppp multilink
> multilink max-links 2
> !
> interface Serial0
> no ip address
> shutdown
> no fair-queue
> clockrate 2015232
> !
> interface Serial1
> no ip address
> shutdown
> no fair-queue
> clockrate 2015232
> !
> interface Serial2
> no ip address
> shutdown
> no fair-queue
> clockrate 2015232
> !
> interface Serial3
> no ip address
> shutdown
> no fair-queue
> clockrate 2015232
> !
> interface Serial0:23
> ip unnumbered FastEthernet0
> encapsulation ppp
> ip mroute-cache
> no keepalive
> dialer-group 1
> isdn switch-type primary-dms100
> isdn incoming-voice modem
> no peer default ip address
> no fair-queue
> ppp max-bad-auth 3
> ppp authentication chap pap
> ppp multilink
> !
> interface FastEthernet0
> ip address 192.50.168.4 255.255.255.192
> no ip mroute-cache
> duplex auto
> speed auto
> !
> interface Group-Async0
> ip unnumbered FastEthernet0
> encapsulation ppp
> async mode interactive
> peer default ip address pool default
> no fair-queue
> ppp max-bad-auth 3
> ppp authentication chap pap
> ppp multilink
> group-range 1 48
> !
> ip local pool default 192.50.168.40 192.50.168.62
> ip default-gateway 192.50.168.1
> ip classless
> ip route 0.0.0.0 0.0.0.0 192.50.168.1
> ip http server
> !
> access-list 101 permit ip 192.50.168.0 0.0.0.63 any
> dialer-list 1 protocol ip permit
> radius-server host 192.50.168.10 auth-port 1645 acct-port 1646
> radius-server retransmit 3
> radius-server key 7 030B5E13051C71
> banner login ^C
>
> This is a secured device.
> Unauthorized use is prohibited by law.
>
> ^C
> !
> line con 0
> login authentication consoleport
> transport input none
> line 1 48
> autoselect during-login
> autoselect ppp
> modem Dialin
> line aux 0
> line vty 0 4
> !
> end
>
> as0#
>
>



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