From: Andy Tang (andytang88@gmail.com)
Date: Mon Apr 17 2006 - 08:24:27 GMT-3
Hi,
I suggest to set the speed 10 and half-duplex at the switch. Also sets an
half-duplex at the Ethernet interface of the router.
Regards/Andy
On 4/17/06, Emir trhulj <skimad@gmail.com> wrote:
>
> I ran into the same problem on ethernet interfaces when I did the Mock
> Lab.
>
>
> Testing on my own rack on fastethernet was not an issue.
>
> Emir
>
>
> On 4/17/06, Magmax <magmax@bigpond.net.au> wrote:
> >
> > It does but only dot1q
> >
> > R3#sh ver
> > Cisco IOS Software, 3600 Software (C3640-JS-M), Version 12.3(14)T5,
> > RELEASE
> > SOFTWARE (fc2)
> > Technical Support: http://www.cisco.com/techsupport
> > Copyright (c) 1986-2005 by Cisco Systems, Inc.
> > Compiled Mon 24-Oct-05 23:31 by kellythw
> >
> > ROM: System Bootstrap, Version 11.1(19)AA, EARLY DEPLOYMENT RELEASE
> > SOFTWARE
> > (fc1)
> >
> > R3 uptime is 5 hours, 58 minutes
> > System returned to ROM by power-on
> > System image file is "flash:c3640-js-mz.123-14.T5.bin"
> >
> > Cisco 3640 (R4700) processor (revision 0x00) with 105472K/25600K bytes
> of
> > memory.
> > Processor board ID 10575783
> > R4700 CPU at 100MHz, Implementation 33, Rev 1.0
> > 2 Ethernet interfaces
> > 1 Token Ring interface
> > 4 Serial interfaces
> > DRAM configuration is 64 bits wide with parity disabled.
> > 125K bytes of NVRAM.
> > 32768K bytes of processor board System flash (Read/Write)
> >
> > Configuration register is 0x2102
> >
> > R3#sh run
> > R3#sh running-
> > R3#sh running-config | be interface Ethernet0/0
> > interface Ethernet0/0
> > no ip address
> > half-duplex
> > !
> > interface Ethernet0/0.6
> > encapsulation dot1Q 6
> > ip address 163.8.6.6 255.255.255.0
> > no snmp trap link-status
> > !
> > interface Ethernet0/0.263
> > encapsulation dot1Q 263
> > no snmp trap link-status
> >
> >
> >
> > -----Original Message-----
> > From: Ivan [mailto:ivan@iip.net]
> > Sent: Monday, 17 April 2006 6:33 PM
> > To: ccielab@groupstudy.com; Magmax
> > Cc: 'sheng li'
> > Subject: Re: CCIE Lab Questions - Mock Lab questions
> >
> >
> > As far af i know. Ethernet interface don't allow encapsulation at all.
> >
> > > You can simulate this problem in your home lab. You will only see this
> > > problem with Ethernet interfaces and not fast Ethernet interfaces. I
> > think
> > > native VLAN option does not work with Ethernet interfaces
> > >
> > > Ubaid
> > >
> > >
> > > -----Original Message-----
> > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of
> > > Magmax
> > > Sent: Monday, 17 April 2006 1:30 PM
> > > To: 'sheng li'; ccielab@groupstudy.com
> > > Subject: RE: CCIE Lab Questions - Mock Lab questions
> > >
> > > My fault (typing mistake)
> > >
> > > > Interface ethernet0/0.6
> > > > Encapsulation dot1q 6
> > > > Ip address 193.7.6.6 255.255.255.0
> > > >
> > > > Interface ethernet0/0.263
> > > > Encapsulation dot1q 263 native
> > > > Ip address 204.12.8.6 255.255.255.0
> > >
> > > -----Original Message-----
> > > From: sheng li [mailto:slilxn@yahoo.com]
> > > Sent: Monday, 17 April 2006 8:23 AM
> > > To: Magmax; ccielab@groupstudy.com
> > > Subject: RE: CCIE Lab Questions - Mock Lab questions
> > >
> > > Looking at your initial config, something doesn't look
> > > right. Your e0/0.6 and e0/0.263 should never have the
> > >
> > > same IP address:
> > > > Interface ethernet0/0.6
> > > > Encapsulation dot1q 6
> > > > Ip address 193.7.6.6 255.255.255.0
> > > >
> > > > Interface ethernet0/0.263
> > > > Encapsulation dot1q 263 native
> > > > Ip address 193.7.6.6 255.255.255.0
> > >
> > > Your arp debug complains about "wrong cable", and you
> > > might want to check to see if your network masks and
> > > other stuffs are correct.
> > >
> > > Cheers!
> > > Frank
> > >
> > > --- Magmax <magmax@bigpond.net.au> wrote:
> > > > Guys,
> > > >
> > > > I just reproduced the problem on my home rack and
> > > > here is the output of
> > > > debug Arp ------------ very interesting but I am not
> > > > impressed with myself
> > > >
> > > >
> > > >
> > > > IP ARP: sent req src 204.12.8.6 0002.b9be.2570,
> > > > dst 204.12.8.2 0000.0000.0000
> > > > Ethernet1/0.263
> > > > IP ARP rep filtered src 204.12.8.2 0004.274d.02a0,
> > > > dst 204.12.8.6
> > > > 0002.b9be.2570 wrong cable, interface Ethernet1/0.
> > > > IP ARP throttled out the ARP Request for 204.12.8.2.
> > > > IP ARP: sent req src 204.12.8.6 0002.b9be.2570,
> > > > dst 204.12.8.2 0000.0000.0000
> > > > Ethernet1/0.263
> > > > IP ARP rep filtered src 204.12.8.2 0004.274d.02a0,
> > > > dst 204.12.8.6
> > > > 0002.b9be.2570 wrong cable, interface Ethernet1/0.
> > > > IP ARP: sent req src 204.12.8.6 0002.b9be.2570,
> > > > dst 204.12.8.2 0000.0000.0000
> > > > Ethernet1/0.263
> > > > IP ARP rep filtered src 204.12.8.2 0004.274d.02a0,
> > > > dst 204.12.8.6
> > > > 0002.b9be.2570 wrong cable, interface Ethernet1/0.
> > > > IP ARP: sent req src 204.12.8.6 0002.b9be.2570,
> > > > dst 204.12.8.2 0000.0000.0000
> > > > Ethernet1/0.263
> > > > IP ARP rep filtered src 204.12.8.2 0004.274d.02a0,
> > > > dst 204.12.8.6
> > > > 0002.b9be.2570 wrong cable, interface Ethernet1/0.
> > > > Success rate is 0 percent (0/5)
> > > >
> > > >
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: nobody@groupstudy.com
> > > > [mailto:nobody@groupstudy.com] On Behalf Of
> > > > Magmax
> > > > Sent: Sunday, 16 April 2006 9:23 AM
> > > > To: 'Magmax'; ccielab@groupstudy.com
> > > > Subject: RE: CCIE Lab Questions - Mock Lab questions
> > > >
> > > > Guys,
> > > >
> > > > These are from a mock lab
> > > >
> > > > -----Original Message-----
> > > > From: nobody@groupstudy.com
> > > > [mailto:nobody@groupstudy.com] On Behalf Of
> > > > Magmax
> > > > Sent: Sunday, 16 April 2006 9:17 AM
> > > > To: ccielab@groupstudy.com
> > > > Subject: CCIE Lab Questions
> > > >
> > > > Guys,
> > > >
> > > > I was doing one of the my last lab and I came across
> > > > follow issues
> > > >
> > > >
> > > > Q1. R6 -- BB1 -- R2
> > > >
> > > > All these routers are connected by Ethernet (R6) or
> > > > fast Ethernet ports
> > > >
> > > > Interface connected to R6 was trunk port (allow only
> > > > required vlan) and make
> > > > vlan 263 native
> > > >
> > > > R6 config
> > > >
> > > > Interface ethernet0/0
> > > > No shut
> > > >
> > > > Interface ethernet0/0.6
> > > > Encapsulation dot1q 6
> > > > Ip address 193.7.6.6 255.255.255.0
> > > >
> > > > Interface ethernet0/0.263
> > > > Encapsulation dot1q 263 native
> > > > Ip address 193.7.6.6 255.255.255.0
> > > >
> > > >
> > > > Switch Config (SW1 port 6)
> > > >
> > > > Interface fastethernet0/6
> > > > Switchport trunk encapsulation dot1q
> > > > Switchport mode trunk
> > > > Switch trunk allowed vlan 6,263
> > > > Switch trunk native 263
> > > >
> > > >
> > > >
> > > > Problem
> > > >
> > > > From R6 unable to ping backbone router or R2
> > > >
> > > > I don't know what I did wrong here but I found my
> > > > self in miserable
> > > > situation and since I thought it was core component
> > > > of my lab and I never
> > > > recovered after that
> > > > Can anyone tell me any useful commands to
> > > > troubleshoot this issue?
> > > > Apparently on normal Ethernet interface if you take
> > > > out native keyword it
> > > > will work and also from switch config it works
> > > >
> > > > I wasted 2 hours on this........ Imagine if it was
> > > > real lab exam :(
> > > >
> > > >
> > > >
> > > > Q2.Where can I find NTP in Cisco documentation DVD
> > > > (under what section)
> > > > A.I still believe NTP is still confusing topics and
> > > > I always forget the
> > > > right way
> > > >
> > > >
> > > >
> > > > Q3.Another question sometime practice labs are
> > > > unclear about when they say
> > > > advertise R1, R2, R3 loopback in OSPF
> > > >
> > > > Does this mean I need to redistribute them or
> > > > configure in ospf areas (my
> > > > common mistake)
> > > >
> > > > Q4.Where are VLAN access maps in documentation DVD?
> > > >
> > > >
> > > > Happy Easter everyone :)
> > > >
> > > >
> > > > Regards,
> > > >
> > > > Ubaid
> > >
> > >
> _______________________________________________________________________
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> > >
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> > --
> > Ivan
> >
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