Re: frame relay pvc inactive

From: Stephen C. Feldberg (scfeldberg@xxxxxxxxxxx)
Date: Wed Dec 26 2001 - 12:43:27 GMT-3


   
Tom,

You are right, the config for the frame switch is correct - I did not read
all of the configs. However, since physical interfaces are present on both
sides of the frame switch, FR mapping or FR intrerface-dlci is not required
to bring up the PVC. If you recall your FR theory, PVCs (by default) are
assigned to the physical interfaces connected to the frame switch. You would
use maps or interface-dlci to reassign them to a logical subinterface.

Wen jia,

I'm thinking it's a physical layer problem now. Look at the physical and FR
state of the S0 interfaces on RouterA and Frame switch. Look for the
interface and/or line protocol to be in a down state.

r1#sh controllers serial 0
HD unit 0, idb = 0xD557C, driver structure at 0xDA9F0
buffer size 1524 HD unit 0, V.35 DTE cable <<<<<<<<<<<<<
cpb = 0x22, eda = 0x2814, cda = 0x2828

Show controlers for the serial 0 interfaces to make sure that the end that
you have assigned the clock rate to is indeed the DCE - it is possible to
assign clock rate to a DTE interface before the interface is enabled.

Steve
----- Original Message -----
From: "tom cheung" <tkc9789@hotmail.com>
To: <scfeldberg@hotmail.com>; <tonyblair@etang.com>;
<ccielab@groupstudy.com>
Sent: Wednesday, December 26, 2001 10:21 AM
Subject: Re: frame relay pvc inactive

> wen jia yang,
> Config for the frame switch is fine. You need to add the following to
serial0 for both routerA and routerB:
>
> frame-relay interface-dlci xxx, where xxx is 200 for routerA and 210 for
routerB.
>
> HTH
>
> Tom
>
> >From: "Stephen C. Feldberg" <scfeldberg@hotmail.com>
> >Reply-To: "Stephen C. Feldberg" <scfeldberg@hotmail.com>
> >To: "wen jia yang" <tonyblair@etang.com>, <ccielab@groupstudy.com>
> >Subject: Re: frame relay pvc inactive
> >Date: Wed, 26 Dec 2001 09:47:28 -0500
> >
> >interface Serial0
> > no ip address
> > no ip directed-broadcast
> > encapsulation frame-relay
> > no ip mroute-cache
> >no ip mroute-cache
> > clockrate 64000
> > cdp enable
> > frame-relay lmi-type ansi
> > frame-relay intf-type dce <<<<<<<<<<<<<<<<
> > frame-relay route 200 interface Serial1 210
> >!
> >interface Serial1
> > no ip address
> > no ip directed-broadcast
> > encapsulation frame-relay
> > clockrate 64000
> > cdp enable
> > frame-relay lmi-type ansi
> > frame-relay intf-type dce <<<<<<<<<<<<<<<<<<
> > frame-relay route 210 interface Serial0 200
> >
> >
> >Although S0 and S1 are both DCE at the physical layer, only one side of
the
> >FR connection can be frame-relay interface-type DCE. Removing the
statement
> >from either serial interface will resolve your problem.
> >
> >Steve
> >----- Original Message -----
> >From: "wen jia yang" <tonyblair@etang.com>
> >To: <ccielab@groupstudy.com>
> >Sent: Monday, December 24, 2001 9:03 PM
> >Subject: frame relay pvc inactive
> >
> >
> > > RouterA s0------s0 FrameSwitch s1------s0 RouterB
> > > dlci 200 dlci210
> > >
> > > The following are the configs:
> >
> --------------------------------------------------------------------------
> >----------------------------------
> > > Current configuration:
> > > !
> > > version 12.0
> > > service timestamps debug uptime
> > > service timestamps log uptime
> > > no service password-encryption
> > > !
> > > hostname FrameSwitch
> > > !
> > > !
> > > ip subnet-zero
> > > frame-relay switching
> > > !
> > > !
> > > !
> > > !
> > > !
> > > interface Serial0
> > > no ip address
> > > no ip directed-broadcast
> > > encapsulation frame-relay
> > > no ip mroute-cache
> > > no ip mroute-cache
> > > clockrate 64000
> > > cdp enable
> > > frame-relay lmi-type ansi
> > > frame-relay intf-type dce
> > > frame-relay route 200 interface Serial1 210
> > > !
> > > interface Serial1
> > > no ip address
> > > no ip directed-broadcast
> > > encapsulation frame-relay
> > > clockrate 64000
> > > cdp enable
> > > frame-relay lmi-type ansi
> > > frame-relay intf-type dce
> > > frame-relay route 210 interface Serial0 200
> > > !
> > > interface Serial2
> > > no ip address
> > > no ip directed-broadcast
> > > encapsulation frame-relay
> > > clockrate 64000
> > > cdp enable
> > > frame-relay lmi-type ansi
> > > .
> > > .
> > > .
> > > line con 0
> > > exec-timeout 0 0
> > > transport input none
> > > line aux 0
> > > line vty 0 4
> > > no login
> > > !
> > > end
> >
> --------------------------------------------------------------------------
> >--------------------------------
> > > Current configuration:
> > > !
> > > version 12.0
> > > service timestamps debug uptime
> > > service timestamps log uptime
> > > no service password-encryption
> > > service tcp-small-servers
> > > !
> > > hostname RouterA
> > > !
> > > !
> > > ip subnet-zero
> > > no ip domain-lookup
> > > !
> > > !
> > > !
> > > !
> > > !
> > > interface Ethernet0
> > > no ip address
> > > no ip directed-broadcast
> > > no ip route-cache
> > > interface Serial0
> > > ip address 192.1.1.1 255.255.255.0
> > > no ip directed-broadcast
> > > encapsulation frame-relay
> > > no ip route-cache
> > > no ip mroute-cache
> > > frame-relay lmi-type ansi
> > > !
> > > interface Serial1
> > > no ip address
> > > no ip directed-broadcast
> > > no ip route-cache
> > > no ip mroute-cache
> > > clockrate 64000
> > > !
> > > interface TokenRing0
> > > no ip address
> > > no ip directed-broadcast
> > > no ip route-cache
> > > no ip mroute-cache
> > > shutdown
> > > router rip
> > > network 192.1.1.0
> > > network 193.1.1.0
> > > !
> > > ip nat translation timeout never
> > > ip nat translation tcp-timeout never
> > > ip nat translation udp-timeout never
> > > ip nat translation finrst-timeout never
> > > ip nat translation syn-timeout never
> > > ip nat translation dns-timeout never
> > > ip nat translation icmp-timeout never
> > > no ip classless
> > > !
> > > !
> > > !
> > > line con 0
> > > exec-timeout 0 0
> > > transport input none
> > > line aux 0
> > > transport input all
> > > line vty 0 4
> > > no login
> > > !
> > > end
> >
> --------------------------------------------------------------------------
> >----------------------------------
> > > Current configuration:
> > > !
> > > version 12.0
> > > service timestamps debug uptime
> > > service timestamps log uptime
> > > no service password-encryption
> > > !
> > > hostname RouterB
> > > !
> > > !
> > > ip subnet-zero
> > > no ip domain-lookup
> > > frame-relay de-list 3 protocol ip gt 512
> > > !
> > > !
> > > !
> > > !
> > > !
> > > interface Ethernet0
> > > no ip address
> > > no ip directed-broadcast
> > > !interface Serial0
> > > ip address 192.1.1.2 255.255.255.0
> > > no ip directed-broadcast
> > > encapsulation frame-relay
> > > no ip mroute-cache
> > > frame-relay lmi-type ansi
> > > !
> > > interface Serial1
> > > no ip address
> > > no ip directed-broadcast
> > > clockrate 64000
> > > !
> > > router rip
> > > network 192.1.1.0
> > > !
> > > ip nat translation timeout never
> > > ip nat translation tcp-timeout never
> > > ip nat translation udp-timeout never
> > > ip nat translation finrst-timeout never
> > > ip nat translation syn-timeout never
> > > ip nat translation dns-timeout never
> > > ip nat translation icmp-timeout never
> > > no ip classless
> > > !
> > > !
> > > !
> > > line con 0
> > > exec-timeout 0 0
> > > transport input none
> > > line aux 0
> > > exec-timeout 0 0
> > > line vty 0 4
> > > exec-timeout 0 0
> > > no login
> > > !
> > > end
> >
> --------------------------------------------------------------------------
> >----------------------------------
> > > RouterA#sh frame pvc
> > >
> > > PVC Statistics for interface Serial0 (Frame Relay DTE)
> > >
> > > DLCI = 200, DLCI USAGE = LOCAL, PVC STATUS = INACTIVE, INTERFACE =
Serial0
> > >
> > > input pkts 65 output pkts 43 in bytes 8334
> > > out bytes 2382 dropped pkts 3 in FECN pkts 0
> > > in BECN pkts 0 out FECN pkts 0 out BECN pkts 0
> > > in DE pkts 0 out DE pkts 0
> > > out bcast pkts 43 out bcast bytes 2382
> > > pvc create time 00:20:44, last time pvc status changed 00:19:35
> > >
> > > FrameSwitch#sh frame pvc
> > >
> > > PVC Statistics for interface Serial0 (Frame Relay DCE)
> > >
> > > DLCI = 200, DLCI USAGE = SWITCHED, PVC STATUS = INACTIVE, INTERFACE =
> >Serial0
> > >
> > > input pkts 47 output pkts 70 in bytes 2606
> > > out bytes 9066 dropped pkts 0 in FECN pkts 0
> > > in BECN pkts 0 out FECN pkts 0 out BECN pkts 0
> > > in DE pkts 0 out DE pkts 0
> > > out bcast pkts 23 out bcast bytes 6486 Num Pkts
Switched
> >47
> > >
> > > pvc create time 00:22:30, last time pvc status changed 00:22:20
> > >
> > > PVC Statistics for interface Serial1 (Frame Relay DCE)
> > >
> > > DLCI = 210, DLCI USAGE = SWITCHED, PVC STATUS = ACTIVE, INTERFACE =
> >Serial1
> > >
> > > input pkts 47 output pkts 70 in bytes 2580
> > > out bytes 9092 dropped pkts 0 in FECN pkts 0
> > > in BECN pkts 0 out FECN pkts 0 out BECN pkts 0
> > > in DE pkts 0 out DE pkts 0
> > > out bcast pkts 23 out bcast bytes 6486 Num Pkts
Switched
> >47
> > >
> > > pvc create time 00:22:29, last time pvc status changed 00:22:19
> > > PVC Statistics for interface Serial2 (Frame Relay DCE)
> > >
> > >
> > > the dlci 200 pvc in always inactive,I check the frame switch but found
no
> >error there.all the encaps and lmi-types are match,anyone offer a hand?
> > > Thanks in Advance.
> > >
> > > Frankly speaking this is where I met in the lab in some training
> >centers,but when I move the identical config into my home lab,it
works,all
> >the pvcs are active,can anyone tell what the problem is?



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