Hi , DTE end commands on the end routers r1 and r3 has no effect whhether u give or not so not at all problem . yes they dont appear in running-config thats true as by default is dte device(routers) another thing as others suspect it could be wrong cable problem(probably DTE and DCE end) . try running hdlc and check Daniel Cotts wrote: > > DTE/DCE has meaning at Layer 2 Frame Relay where DCE refers to > the Frame > Switch. > DTE/DCE also has meaning at Layer 1 where we determine which > end provides > clocking to the line. > They are two seperate configuration points. At layer one the > DCE end could > be the switch or the router. > If you are using a back-to-back serial cable, issue a show > controllers s 0 > (or whatever your serial interface is named) (put a space > between the word > serial and the number). The output should tell you whether you > have the DCE > or DTE end of the cable. Configure a clock rate on the DCE > end. > > > -----Original Message----- > > From: Priscilla Oppenheimer [mailto:[EMAIL PROTECTED] > > Sent: Thursday, February 27, 2003 11:56 AM > > To: [EMAIL PROTECTED] > > Subject: Re: some question about frame-relay configuration! > [7:63973] > > > > > > The Long and Winding Road wrote: > > > > > > the frame-relay intf-type command is used on a frame relay > > > switch, as part > > > of the switch to switch config. it should not be used on a > > > customer edge > > > device. > > > > He set R1 and R3 to intf-type dte. That should work, > > shouldn't it? I tried > > it on my "customer edge" routers and it takes the command but > > doesn't put it > > in the config since it's the default. They are connected with > > serial xo > > cables to a router in the middle that has "frame-relay > switching" and > > "intf-type dce" configured. > > > > In other words, the same config as this fellow's, although my > > routers don't > > leave the default config line in. > > > > I would say check the cables. Are you sure you really have > > the dte end at > > the dte router and the dce end at the dce router for both > cables? > > > > On some routers "show controler" will tell you. > > > > Priscilla > > > > > > > > > > if you were to enter the "frame-relay switching" commands > on R1 > > > and R3, the > > > interfaces would come up and the routers would engage in > > > frame-relay switch > > > signaling. > > > > > > You probably want to remove the frame-relay intf-type > commands > > > from R1 and > > > R3, making them customer edge devices, at which point they > will > > > communicate > > > with R2 > > > > > > > > > ""tigers zheng"" wrote in message > > > news:[EMAIL PROTECTED] > > > > I have a question about frame-relay!Please tell me why it > > > happened? > > > > the topolofy :r1(s0)---(s0/0)r2(s0/1)---(s0/0)r3 > > > > r1:2511,r2:2620,r3:2621 > > > > > > > > the configuration: > > > > r1: > > > > interface s0 > > > > ip address 10.10.10.1 255.255.255.0 > > > > encapsulation frame-relay > > > > frame-relay lmi-type ansi > > > > frame-relay intf-type dte > > > > frame-relay interface-dlci 100 > > > > ! > > > > r3: > > > > interface s0/0 > > > > ip address 10.10.10.2 255.255.255.0 > > > > encapsulation frame-relay > > > > frame-relay lmi-type ansi > > > > frame-relay intf-type dte > > > > frame-relay interface-dlci 101 > > > > ! > > > > r2: > > > > frame-relay switching > > > > int s0/0 > > > > no ip address > > > > encapsulation frame-relay > > > > clockrate 64000 > > > > frame-relay route 100 interface s0/1 101 > > > > frame-relay lmi-type ansi > > > > frame-relay intf-type dce > > > > ! > > > > int s0/1 > > > > no ip address > > > > encapsulation frame-relay > > > > clockrate 128000 > > > > frame-relay route 101 interface s0/0 100 > > > > frame-relay lmi-type ansi > > > > frame-relay intf-type dce > > > > ! > > > > But the serial of all of the router is shutdown,line > protocol > > > is also > > > down! > > > > I want to know what happen! > > > > Thanks very much! > >
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