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Troubleshooting Serial interface

j.vashee
Level 1
Level 1

Hi,

I have a wide area point to point connection via frame relay. The interface on my backbone router is UP/UP. My frame relay PVC is also active. The Serial interface at the router at the other end is also UP / UP. But the Sub interface is Down/ Down.

I have checked the IP addressess ; Encapsulation ; DLCI's and it seems to have been configured correctly

Anyone got any ideas what the problem could be.

Thanks in advance.

Jay

17 Replies 17

Just a thought -

Take out the sub interface se0.1 and re-create another sub-interface as se0/0.1 and do the usual no shutdown + add all the other information and se what happens.

Thanks -

Okay Folks the issue has been resolved. The Service provider messed the PVC definitions. Sorry to have troubled you.

Thanks for all your quick response.

01:16:17: Serial0(out): StEnq, myseq 202, yourseen 201, DTE up

01:16:17: datagramstart = 0x197FF94, datagramsize = 14

01:16:17: FR encap = 0x00010308

01:16:17: 00 75 95 01 01 00 03 02 CA C9

01:16:17:

01:16:17: Serial0(in): Status, myseq 202

01:16:17: RT IE 1, length 1, type 0

01:16:17: KA IE 3, length 2, yourseq 202, myseq 202

01:16:27: Serial0(out): StEnq, myseq 203, yourseen 202, DTE up

01:16:27: datagramstart = 0x197FF94, datagramsize = 14

01:16:27: FR encap = 0x00010308

01:16:27: 00 75 95 01 01 01 03 02 CB CA

01:16:27:

01:16:27: Serial0(in): Status, myseq 203

01:16:27: RT IE 1, length 1, type 1

01:16:27: KA IE 3, length 2, yourseq 203, myseq 203

01:16:37: Serial0(out): StEnq, myseq 204, yourseen 203, DTE up

01:16:37: datagramstart = 0x197FF94, datagramsize = 14

01:16:37: FR encap = 0x00010308

01:16:37: 00 75 95 01 01 01 03 02 CC CB

01:16:37:

01:16:37: Serial0(in): Status, myseq 204

01:16:37: RT IE 1, length 1, type 1

01:16:37: KA IE 3, length 2, yourseq 204, myseq 204

01:16:47: Serial0(out): StEnq, myseq 205, yourseen 204, DTE up

01:16:47: datagramstart = 0x197FF94, datagramsize = 14

01:16:47: FR encap = 0x00010308

01:16:47: 00 75 95 01 01 01 03 02 CD CC

01:16:47:

01:16:47: Serial0(in): Status, myseq 205

01:16:47: RT IE 1, length 1, type 1

01:16:47: KA IE 3, length 2, yourseq 205, myseq 205

01:16:57: Serial0(out): StEnq, myseq 206, yourseen 205, DTE up

01:16:57: datagramstart = 0x197FF94, datagramsize = 14

01:16:57: FR encap = 0x00010308

01:16:57: 00 75 95 01 01 01 03 02 CE CD

01:16:57:

01:16:57: Serial0(in): Status, myseq 206

01:16:57: RT IE 1, length 1, type 1

01:16:57: KA IE 3, length 2, yourseq 206, myseq 206

01:17:07: Serial0(out): StEnq, myseq 207, yourseen 206, DTE up

01:17:07: datagramstart = 0x197FF94, datagramsize = 14

01:17:07: FR encap = 0x00010308

01:17:07: 00 75 95 01 01 01 03 02 CF CE

01:17:07:

01:17:07: Serial0(in): Status, myseq 207

01:17:07: RT IE 1, length 1, type 1

01:17:07: KA IE 3, length 2, yourseq 207, myseq 207

01:17:17: Serial0(out): StEnq, myseq 208, yourseen 207, DTE up

01:17:17: datagramstart = 0x197FF94, datagramsize = 14

01:17:17: FR encap = 0x00010308

01:17:17: 00 75 95 01 01 00 03 02 D0 CF

01:17:17:

01:17:17: Serial0(in): Status, myseq 208

01:17:17: RT IE 1, length 1, type 0

01:17:17: KA IE 3, length 2, yourseq 208, myseq 208

01:17:27: Serial0(out): StEnq, myseq 209, yourseen 208, DTE up

01:17:27: datagramstart = 0x197FF94, datagramsize = 14

01:17:27: FR encap = 0x00010308

01:17:27: 00 75 95 01 01 01 03 02 D1 D0

01:17:27:

01:17:27: Serial0(in): Status, myseq 209

01:17:27: RT IE 1, length 1, type 1

01:17:27: KA IE 3, length 2, yourseq 209, myseq 209undebug all

01:17:37: Serial0(out): StEnq, myseq 210, yourseen 209, DTE up

01:17:37: datagramstart = 0x197FF94, datagramsize = 14

01:17:37: FR encap = 0x00010308

01:17:37: 00 75 95 01 01 01 03 02 D2 D1

01:17:37:

01:17:37: Serial0(in): Status, myseq 210

01:17:37: RT IE 1, length 1, type 1

01:17:37: KA IE 3, length 2, yourseq 210, myseq 210

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