Re: Router with out any routing Protocol

From: Danny Muizebelt (Danny.Muizebelt@osiatis.at)
Date: Mon Oct 17 2005 - 05:42:21 GMT-3


Hi Victor,

Sorry for the late answer. I did this test right after a reload. First without ip routing then with and then again without. Seems that Frame-Relay and IP routing are dependent on each other.

R1#ping 10.2.3.5

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.2.3.5, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
R1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R1(config)#ip routing
R1(config)#exit
R1#c.
Compiled Tue 16-Aug-05 19:06 by pwade
R1#ping 10.2.3.5

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.2.3.5, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/8 ms
R1#sh run int se0
Building configuration...

Current configuration : 207 bytes
!
interface Serial0
 description FR-switch DCE
 bandwidth 64
 ip address 10.2.3.1 255.255.255.0
 encapsulation frame-relay
 no fair-queue
 clockrate 4000000
 cdp enable
 frame-relay map ip 10.2.3.5 115
end

R1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R1(config)#no ip routing
R1(config)#exit
R1#ping 10.2.3.5

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.2.3.5, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
R1#sh frame pvc

PVC Statistics for interface Serial0 (Frame Relay DTE)

              Active Inactive Deleted Static
  Local 1 0 0 0
  Switched 0 0 0 0
  Unused 0 0 0 0

DLCI = 115, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial0

  input pkts 8 output pkts 1 in bytes 1909
  out bytes 285 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 1 out bcast bytes 285
  pvc create time 00:01:34, last time pvc status changed 00:01:34
R1#

Danny Muizebelt
-----------------------------------------------------------------
OSIATIS Computer Services GmbH
Tel.: +43-1-79 520
-----------------------------------------------------------------

> -----Urspr|ngliche Nachricht-----
> Von: nobody@groupstudy.com [mailto:nobody@groupstudy.com] Im Auftrag
> von Victor Cappuccio
> Gesendet: Donnerstag, 13. Oktober 2005 14:42
> An: Danny Muizebelt
> Cc: Cisco certification
> Betreff: Re: AW: AW: Router with out any routing Protocol
>
> Nice output Danny, please can you do a show run interface serial 0
> in R1, Thanks again
>
>
> Danny Muizebelt wrote:
>
> > Here you go.
> >
> >
> >
> > R1#ping 10.2.3.5
> >
> >
> >
> > Type escape sequence to abort.
> >
> > Sending 5, 100-byte ICMP Echos to 10.2.3.5, timeout is 2 seconds:
> >
> >
> >
> > Oct 13 14:25:43: Serial0: broadcast search
> >
> > Oct 13 14:25:43: Serial0:encaps failed on broadcast for link
> 38(BRIDGE)
> >
> > Oct 13 14:25:43: Serial0: broadcast search
> >
> > Oct 13 14:25:43: Serial0:encaps failed on broadcast for link
> 38(BRIDGE)
> >
> > Oct 13 14:25:44: Serial0: broadcast search
> >
> > Oct 13 14:25:44: Serial0:encaps failed on broadcast for link
> 38(BRIDGE)
> >
> > Oct 13 14:25:44: Serial0: broadcast search
> >
> > Oct 13 14:25:44: Serial0:encaps failed on broadcast for link
> 38(BRIDGE).
> >
> > Oct 13 14:25:45: Serial0: broadcast search
> >
> > Oct 13 14:25:45: Serial0:encaps failed on broadcast for link
> 38(BRIDGE)
> >
> > Oct 13 14:25:45: Serial0: broadcast search
> >
> > Oct 13 14:25:45: Serial0:encaps failed on broadcast for link
> 38(BRIDGE)
> >
> > Oct 13 14:25:46: Serial0: broadcast search
> >
> > Oct 13 14:25:46: Serial0:encaps failed on broadcast for link
> 38(BRIDGE)
> >
> > Oct 13 14:25:46: Serial0: broadcast search
> >
> > Oct 13 14:25:46: Serial0:encaps failed on broadcast for link
> 38(BRIDGE)
> >
> > Oct 13 14:25:46: Serial0: broadcast search
> >
> > Oct 13 14:25:46: Serial0:encaps failed on broadcast for link
> 38(BRIDGE)
> >
> > Oct 13 14:25:46: Serial0: broadcast search
> >
> > Oct 13 14:25:46: Serial0:encaps failed on broadcast for link
> 38(BRIDGE)
> >
> > Etc.
> >
> >
> >
> > A search in Google brought me this link to some unknown mailing
> list
> > with wannabe CCIEs ;)
> >
> >
> >
> > http://www.groupstudy.com/archives/ccielab/200009/msg00139.html
> >
> >
> >
> > Still doesn't really explain why is has this behaviour and if its
> normal.
> >
> >
> >
> > -Dany
> >
> >
> >
> >
> >
> > ------------------------------------------------------------------
> ------
> >
> > *Von:* Victor Cappuccio [mailto:cvictor@protokolgroup.com]
> > *Gesendet:* Donnerstag, 13. Oktober 2005 14:24
> > *An:* Danny Muizebelt
> > *Cc:* Cisco certification
> > *Betreff:* Re: AW: Router with out any routing Protocol
> >
> >
> >
> > Hello Danny, Please can you send us the debug frame-relay packet
> output
> >
> > Thanks
> >
> >
> > Danny Muizebelt wrote:
> >
> >>I notice that R1 and R2 are connected via ethernet. Is this back-
> >>
> >>to-back or
> >>
> >>via a switch. If it is via a switch ODR will not work, as the R1
> >>
> >>and R2
> >>
> >>will only see the Switch as its CDP neighbor and not each other
> >>
> >>
> >>
> >
> >
> >True. :)
> >
> >
> >
> >I also could have mentioned that when using FR the default-gateway
> >
> >command didn't work. Better said, it would probably work if only I
> could
> >
> >ping the gateway. Seems to be an encapsulation problem.
> >
> >
> >
> >R1:
> >
> >interface Serial0
> >
> > description FR-switch DCE
> >
> > bandwidth 64
> >
> > ip address 10.2.3.1 255.255.255.0
> >
> > encapsulation frame-relay
> >
> > no fair-queue
> >
> > clockrate 4000000
> >
> > cdp enable
> >
> > frame-relay interface-dlci 115
> >
> >
> >
> >R1#conf t
> >
> >Enter configuration commands, one per line. End with CNTL/Z.
> >
> >R1(config)#no ip routing
> >
> >R1(config)#ip default-gateway 10.2.3.5
> >
> >R1(config)#exit
> >
> >R1#ping 10.2.3.5
> >
> >
> >
> >Type escape sequence to abort.
> >
> >Sending 5, 100-byte ICMP Echos to 10.2.3.5, timeout is 2 seconds:
> >
> >
> >
> >Oct 13 13:48:31: ICMP type=8, code=0
> >
> >Oct 13 13:48:31: IP: s=10.2.3.1 (local), d=10.2.3.5 (Serial0), len
> 100,
> >
> >sending
> >
> >Oct 13 13:48:31: ICMP type=8, code=0.
> >
> >Oct 13 13:48:34: IP: s=10.2.3.1 (local), d=10.2.3.5 (Serial0), len
> 100,
> >
> >encapsulation failed
> >
> >Success rate is 0 percent (0/5)
> >
> >R1#
> >
> >R1#sh frame-relay map
> >
> >Serial0 (up): ip 10.2.3.5 dlci 115(0x73,0x1C30), dynamic,
> >
> > broadcast,, status defined, active
> >
> >
> >
> >To be honest, I don't know why it does that.
> >
> >
> >
> >-Danny
> >
> >
> >
> >
> >
> >
> >
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