Re: AW: Router with out any routing Protocol

From: Dave Temkin (dave@ordinaryworld.com)
Date: Thu Oct 13 2005 - 14:21:39 GMT-3


This is a total shot in the dark, but could it be because inverse arp is
required there? Can you try a static map?

On Thu, 13 Oct 2005, Danny Muizebelt wrote:

> Hi Victor,
>
>
>
> I posted it already somewhere but here it is again and I threw in a "sh
> ver" to humor you. :-) At least in the old days Cisco made router
> casings which could withstand a 9mm AP round from 3 meters distance!
>
>
>
> R1#sh run int se0
>
> Building configuration...
>
>
>
> Current configuration : 225 bytes
>
> !
>
> interface Serial0
>
> description FR-switch DCE
>
> bandwidth 64
>
> ip address 10.2.3.1 255.255.255.0
>
> encapsulation frame-relay
>
> no ip route-cache
>
> no fair-queue
>
> clockrate 4000000
>
> cdp enable
>
> frame-relay interface-dlci 115
>
> end
>
>
>
> R1#sh frame map
>
> Serial0 (up): ip 10.2.3.5 dlci 115(0x73,0x1C30), dynamic,
>
> broadcast,, status defined, active
>
> R1#sh ver
>
> Cisco Internetwork Operating System Software
>
> IOS (tm) 1005 Software (C1005-Y-M), Version 12.1(27b), RELEASE SOFTWARE
> (fc1)
>
> Copyright (c) 1986-2005 by cisco Systems, Inc.
>
> Compiled Tue 16-Aug-05 19:06 by pwade
>
> Image text-base: 0x02004000, data-base: 0x024970F0
>
>
>
> ROM: System Bootstrap, Version 5.3.2(9) [vatran 9], RELEASE SOFTWARE
> (fc1)
>
> BOOTLDR: 1000 Bootstrap Software (C1000-RBOOT-R), Version 10.3(9),
> RELEASE SOFTWARE (fc1)
>
>
>
> R1 uptime is 2 hours, 6 minutes
>
> System returned to ROM by reload at 12:39:55 UCT Thu Oct 13 2005
>
> System restarted at 12:41:58 UCT Thu Oct 13 2005
>
> System image file is "flash:c1005-y-mz.121-27b.bin"
>
>
>
> cisco 1000 (68360) processor (revision @) with 15872K/512K bytes of
> memory.
>
> Processor board ID 04836753
>
> Bridging software.
>
> X.25 software, Version 3.0.0.
>
> 1 Ethernet/IEEE 802.3 interface(s)
>
> 1 Serial network interface(s)
>
> 7K bytes of non-volatile configuration memory.
>
> 4096K bytes of processor board PCMCIA flash (Read/Write)
>
>
>
> Configuration register is 0x2102
>
>
>
> R1#
>
>
>
> -Danny
>
>
>
>
>
> Danny Muizebelt
> -----------------------------------------------------------------
> OSIATIS Computer Services GmbH
> Tel.: +43-1-79 520
> -----------------------------------------------------------------
>
> ________________________________
>
> Von: Victor Cappuccio [mailto:cvictor@protokolgroup.com]
> 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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