From: Mohammad Tawfiq Dawod (www.engineer@gmail.com)
Date: Fri Nov 30 2007 - 12:15:45 ART
I am faced the exact same problem in my lab.
I just reomved the native thing and continued may lab guessing that it has
to do with the IOS.
Your confgiguration is right....do not waste much time about it.
BR,
Moe
On 11/30/07, Gupta, Gopal (NWCC) <gopal.gupta@hp.com> wrote:
>
> Hi Tandou,
>
> There should not be any issue, I have tried the same config in Dynagen
> and it is working.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Tandou Mohamed
> Sent: Friday, November 30, 2007 19:35
> To: ccielab@groupstudy.com
> Subject: Native Vlan and DOT1Q
> Importance: Low
>
> GS,
> i am trying to figure out what i am doing or missing here.
> i am configuring dot1q between my R3 interface and my switch fa0/3. my
> R3 interface is connected to SW1 fa0/3 and R4 fa0/0 is connected to SW1
> fa0/3. My R6 fa0/1 is connected to my SW2 fa0/6 i am trunking between
> SW1 and SW2.
> Here is the problem:
> When i configure encapsulation dot1Q 30 native under R3 and do the
> same thing under my SW1 switchport trunk native vlan 30 i can't ping but
> when i remove both configs i can ping.
> There is no native vlan configured under R60/0.60 no problem pinging.
> Here is my config :
>
> SW1:
> interface FastEthernet0/3
> switchport trunk encapsulation dot1q
> switchport trunk native vlan 30
> switchport mode trunk
> switchport nonegotiate
> duplex full
> !
> interface FastEthernet0/4
> switchport access vlan 30
> switchport mode access
> duplex full
>
> R3:
> interface Ethernet0/0.30
> encapsulation dot1Q 30 native
> ip address 10.80.80.3 255.255.255.0
> !
> interface Ethernet0/0.60
> encapsulation dot1Q 60
> ip address 10.80.90.3 255.255.255.0
>
>
> R3#ping 10.80.90.6
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 10.80.90.6, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms R3#
> R3#ping 10.80.80.4
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 10.80.80.4, timeout is 2 seconds:
> .....
> Success rate is 0 percent (0/5)
>
> R4#ping 10.80.80.3
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 10.80.80.3, timeout is 2 seconds:
> .....
> Success rate is 0 percent (0/5)
> R4#
>
> R6#ping 10.80.90.3
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 10.80.90.3, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms R6#
>
> Thanks,
>
> Mohamed
>
>
> ---------------------------------
> Be a better sports nut! Let your teams follow you with Yahoo Mobile. Try
> it now.
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
-- Best Regards, Mohammad
This archive was generated by hypermail 2.1.4 : Sat Dec 01 2007 - 06:37:32 ART