RE: Bridge-Group

From: haducbinh (haducbinh@vnpro.org)
Date: Fri Sep 15 2006 - 01:17:16 ART


Yes! In the original topology! I try to bridge IP but unsuccess!

Now I build new topology to do lab! I will try it later and inform you as
soon as possible!

 

I show you second topology to note that, I can bridge IPV6 when using 3550
Switch, I think this can help you know more detail the problem!

 

HaDucBinh

Mail: haducbinh@vnpro.org or haducbinh@yahoo.com

Phone: 0908 191 322

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Vietnamese Professionals (VnPro)
149/1D Ung Van Khiem Street, Ward 25, Binh Thanh District, Ho Chi Minh City.
Tel: (08) 5124257 - (08) 5125314
Fax: (08) 5124314
Website: http://vnpro.vn
Support forum: http://vnpro.org

  _____

From: sabrina pittarel [mailto:sabri_esame@yahoo.com]
Sent: Friday, September 15, 2006 11:12 AM
To: haducbinh; ccielab@groupstudy.com
Subject: Re: Bridge-Group

 

But you are routing IP not bridging it on the cat3550!!!!
Were you talking about bridging IPv6 when you said it was working?

But on the original topology you were trying to bridge ip, isn't it?

Sabrina

----- Original Message ----
From: haducbinh <haducbinh@vnpro.org>
To: sabrina pittarel <sabri_esame@yahoo.com>; ccielab@groupstudy.com
Sent: Thursday, September 14, 2006 8:55:23 PM
Subject: RE: Bridge-Group

Rack1SW1#sh bridge

Br Group Mac Address State Type Ports

-------- ----------- ----- ---- -----

   1 0017.9438.316a Forward DYNAMIC Vl27 Fa0/2

   1 0017.95c1.6dae Forward DYNAMIC Vl17 Fa0/1

 

Rack1SW1#sh bridge group

Bridge Group 1 is running the VLAN Bridge compatible Spanning Tree protocol

   Port 34 (Vlan17) of bridge group 1 is forwarding

   Port 35 (Vlan27) of bridge group 1 is forwarding

 

Rack1SW1#sh interfaces vlan17 irb

Vlan17

 Routed protocols on Vlan17:

  ip

 Software MAC address filter on Vlan17

  Hash Len Address Matches Act Type

  0x00: 0 ffff.ffff.ffff 0 RCV Physical broadcast

 

Rack1SW1#sh interfaces vlan27 irb

Vlan27

 Routed protocols on Vlan27:

  ip

 Software MAC address filter on Vlan27

  Hash Len Address Matches Act Type

  0x00: 0 ffff.ffff.ffff 0 RCV Physical broadcast

 

Rack1R1#sh run int fas0/0

interface FastEthernet0/0

 ip address 144.1.17.1 255.255.255.0

 ip pim sparse-mode

 ip ospf mtu-ignore

 duplex auto

 speed auto

 ipv6 address 2001:192:10:1::/64 eui-64

 ipv6 rip RIPng enable

 

Rack1R2#sh run int fas0/0

interface FastEthernet0/0

 ip address 144.1.27.2 255.255.255.0

 ip pim sparse-mode

 ip ospf network broadcast

 ip ospf mtu-ignore

 duplex auto

 speed auto

 ipv6 address 2001:192:10:1::/64 eui-64

 ipv6 rip RIPng enable

 

Topology: R1(fas0/0: ipv6 add .)--------(int vlan 17)SW1(int vlan
27)-------------(fas0/0: ipv6 add .)R2

With this topology I can ping R1 to R2 by using IPV6 Add!

I have just rebuild topology to work on IE vol2, lab 7!

 

HaDucBinh

Mail: haducbinh@vnpro.org or haducbinh@yahoo.com

Phone: 0908 191 322

----------------------------------------------------------------------------
--------
Vietnamese Professionals (VnPro)
149/ 1D Ung Van Khiem Street , Ward 25, Binh Thanh District, Ho Chi Minh
City .
Tel: (08) 5124257 - (08) 5125314
Fax: (08) 5124314
Website: http://vnpro.vn
Support forum: http://vnpro.org

  _____

From: sabrina pittarel [mailto:sabri_esame@yahoo.com]
Sent: Friday, September 15, 2006 10:41 AM
To: haducbinh; ccielab@groupstudy.com
Subject: Re: Bridge-Group

 

Hi,
well if you send me the output of the commands below I can try to help
you...

I'm also very curious to see how you configured the 2 interfaces of the
cat3550 connected to R1 and R3, and the full configuration of the 2 SVIs...
because fallback bridging does not bridge ip.
This is from Cisco website:

"With fallback bridging, you can forward non-IP packets that the switch does
not route between VLAN bridge domains and routed ports"

Sabrina

----- Original Message ----
From: haducbinh <haducbinh@vnpro.org>
To: sabrina pittarel <sabri_esame@yahoo.com>; ccielab@groupstudy.com
Sent: Thursday, September 14, 2006 8:26:10 PM
Subject: RE: Bridge-Group

I replace R2 by 3550 Switch and I create 2 vlan Vlan 10 and Vlan 20! When I
do the same thing on Switch!

Bridge irb

Bridge 1 protocol vlan-bridge

Int vlan 10

 Bridge-group 1

Int vlan 20

 Bridge-group 1

 

R1 and R3 can ping each other!

So I really don't understand what is the problem???

 

HaDucBinh

Mail: haducbinh@vnpro.org or haducbinh@yahoo.com

Phone: 0908 191 322

----------------------------------------------------------------------------
--------
Vietnamese Professionals (VnPro)
149/ 1D Ung Van Khiem Street , Ward 25, Binh Thanh District, Ho Chi Minh
City .
Tel: (08) 5124257 - (08) 5125314
Fax: (08) 5124314
Website: http://vnpro.vn
Support forum: http://vnpro.org

  _____

From: sabrina pittarel [mailto:sabri_esame@yahoo.com]
Sent: Friday, September 15, 2006 10:21 AM
To: haducbinh; ccielab@groupstudy.com
Subject: Re: Bridge-Group

 

mmmmh I"m doing it all the time.
Can you do on R2 (by the way you don't need to route ip on bridge 2 if you
don't route thru a BVI):

show bridge 1

show bridge 1 group

show interface s0/1/0 irb

show interface s0/2/0 irb

Sabrina

----- Original Message ----
From: haducbinh <haducbinh@vnpro.org>
To: ccielab@groupstudy.com
Sent: Thursday, September 14, 2006 7:12:44 PM
Subject: Bridge-Group

Hi Group!

I have problem about bridge-group that I can't get over!

This is my topology!
R1(se0/1/0)--------(s0/1/0)R2(s0/2/0)-------------(s0/1/0)R3

I want to R2 bridge its S0/1/0 and S0/2/0 so that R1 can ping R3 in the same
subnet! So I configure like this:

R1(config)#int se0/1/0

R1(config-if)#ip add 1.1.1.1 255.255.255.0

R2(config)#bridge irb

R2(config)#bridge 1 protocol ieee

R2(config)#bridge 1 route ip

R2(config)#int se0/1/0

R2(config-if)#bridge-group 1

R2(config)#int se0/20

R2(config-if)#bridge-group 1

R3(config)#int se0/1/0

R3(config-if)#ip add 1.1.1.2 255.255.255.0

But the R1 can not ping R3!

I do not understand why!

Thanks!

HaDucBinh

Mail: haducbinh@vnpro.org or haducbinh@yahoo.com

Phone: 0908 191 322

----------------------------------------------------------------------------
--------
Vietnamese Professionals (VnPro)
149/ 1D Ung Van Khiem Street , Ward 25, Binh Thanh District, Ho Chi Minh
City .
Tel: (08) 5124257 - (08) 5125314
Fax: (08) 5124314
Website: http://vnpro.vn
Support forum: http://vnpro.org



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