From: Digital Yemeni (digital-yemeni@hotmail.com)
Date: Fri Mar 09 2007 - 12:10:41 ART
interface FastEthernet0/2
description To R2
switchport access vlan 3
and also,,,, create vlan 3 in your VLAN database or global config, whichever
applicable!!! ;-)
Best Regards,
Digital
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>From: Edward Norton <doubleccie@yahoo.com>
>Reply-To: Edward Norton <doubleccie@yahoo.com>
>To: Muizebelt Danny <Danny.Muizebelt@osiatis.at>, ccielab@groupstudy.com
>Subject: RE: simple problem
>Date: Fri, 9 Mar 2007 06:43:41 -0800 (PST)
>
>I have checked all what you mentioned ...and the other post too
>
> 1-the router is connected to the correct vlan , according to show vlan
>and show interface status on the switch
>
> 2- the vlan is created properly , there is another router on the same
>vlan able to ping the switch (.8) successfully
>
>
> when i did show arp ..i can see the entry showing incomplete
>
> R2#show arp
>Protocol Address Age (min) Hardware Addr Type Interface
>Internet 20.1.23.2 - 0010.7b04.8712 ARPA
>FastEthernet1/1
>Internet 20.1.23.8 0 Incomplete ARPA
>
>
>
> here is some switch shows
>
> VLAN Name Status Ports
>---- -------------------------------- ---------
>-------------------------------
>1 default active Fa0/10, Fa0/11, Fa0/12,
>Fa0/15
> Fa0/21, Gi0/1, Gi0/2
>6 Vlan_r6 active
>7 vlan_r2r3 active Fa0/3, Fa0/8
>
> show run on the switch
>
>
> !
>interface FastEthernet0/2
> description To R2
> switchport access vlan 3
> switchport mode access
>!
> !
>interface Vlan7
> ip address 20.1.23.8 255.255.255.0
>!
>
>
>
>
> can this be a hardware problem on my router ??
>
>
>
>
>
>Muizebelt Danny <Danny.Muizebelt@osiatis.at> wrote:
> You have a L3-->L2 mapping problem. In other words, your L3 to L2
>address mapping table is not correctly filled out, it's your ARP table.
>
>So now you have to figure out why the 20.1.23.8 address does not get
>resolved correctly. Line protocol on the router is up else he wouldn't try
>to send it out to the switch so now we have the following possible
>problems:
>
>- the 3620 is not connected to the correct vlan.
>- check if the port is in access mode
>- check if the vlan in up/up
>- And finally (this is my guess) the vlan you use is not defined in the
>vlan database
>
>Let me know what it was.
>
>-Danny
>
>
>-----Original Message-----
>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
>Edward Norton
>Sent: Freitag, 09. Mdrz 2007 14:19
>To: ccielab@groupstudy.com
>Subject: simple problem
>
>guys
>.a router (3620) connected to switch and im trying to ping from the router
>to the switch vlan interface , for some unknown reason .. ping is not
>successful ...configuration on the router is very simple as
>!
>interface FastEthernet0/1
>ip address 20.1.23.2 255.255.255.0
>duplex auto
>speed auto
>!
>
>on the switch
>!
>interface Vlan7
>ip address 20.1.23.8 255.255.255.0
>!
>
>interfaces are UP ...vlan is configured properly .
>
>when i did debug to see why it is not pinging ..i got an encasultion
>failure ..routed via RIB ...wat is that ???
>
>
>*Mar 1 00:17:35.207: IP: s=20.1.23.2 (local), d=20.1.23.8
>(FastEthernet0/1), le
>n 100, encapsulation failed
>*Mar 1 00:17:35.207: ICMP type=8, code=0.
>*Mar 1 00:17:37.207: IP: tableid=0, s=20.1.23.2 (local), d=20.1.23.8
>(FastEther
>net0/1), routed via RIB
>*Mar 1 00:17:37.207: IP: s=20.1.23.2 (local), d=20.1.23.8
>(FastEthernet0/1), le
>n 100, sending
>*Mar 1 00:17:37.207: ICMP type=8, code=0
>*Mar 1 00:17:37.207: IP: s=20.1.23.2 (local), d=20.1.23.8
>(FastEthernet0/1), le
>n 100, encapsulation failed
>*Mar 1 00:17:37.207: ICMP type=8, code=0.
>Success rate is 0 percent (0/5)
>
>
>
>
>any help is appreciated
>
>
>ReGaRdS
>
>
>
>
>
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