05-29-2003 06:43 AM - edited 03-02-2019 07:44 AM
Hi,
Has anybody been succesfull in configuring a router to do briding? I'm trying with a 1710 router with IOS 12.2(13)T and after a reboot the router bridging function does not work at all. Many times, the fastethernet interface is shudown or lacks its ip address although I've configured it and saved the configuration.
Here is my current and working (until I reboot) configuration. There is a class-map defined because I'm experimenting with bandwith control on bridged interfaces (as you can do with FreeBSD). On the fast ethernet interface I've only one PC connected with a cross over cable and ip 172.16.30.10
Any help will be appreciated,
Router#sh run
Building configuration...
Current configuration : 1491 bytes
!
version 12.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname "Router"
!
!
memory-size iomem 25
ip subnet-zero
no ip routing
!
!
no ip domain lookup
!
ip audit notify log
ip audit po max-events 100
!
class-map match-any from-customer
match access-group 100
class-map match-any to-customer
match access-group 101
!
!
policy-map customer-in
class from-customer
police cir 256000 bc 2000 be 1000
conform-action transmit
exceed-action drop
violate-action drop
policy-map customer-out
class to-customer
police cir 256000 bc 2000 be 1000
conform-action transmit
exceed-action drop
violate-action drop
!
!
!
!
bridge irb
bridge mac-address-table limit 300
!
!
interface Ethernet0
ip address 172.16.30.31 255.255.255.0
no ip route-cache
no ip mroute-cache
half-duplex
bridge-group 1
!
interface FastEthernet0
ip address 172.16.30.32 255.255.255.0
no ip route-cache
no ip mroute-cache
speed 10
half-duplex
bridge-group 1
!
interface Virtual-Template1
no ip address
bridge-group 1
!
interface BVI1
no ip address
no ip route-cache
no ip mroute-cache
!
ip classless
no ip http server
!
!
access-list 100 permit ip host 172.16.30.10 any
access-list 101 permit ip any host 172.16.30.10
!
bridge 1 forward-time 4
bridge 1 hello-time 10
bridge 1 priority 1
bridge 1 protocol ieee
!
line con 0
logging synchronous
line aux 0
line vty 0 4
login
!
no scheduler allocate
end
Router#
05-30-2003 12:32 PM
Are you trying to use IRB or TB ? If you want to route from bridged to a routed interface, only then you need the IRB configuration. I think in this case, since both e0 and e1 are part of bridge-group you dont need the BVI ( i dont see a routed interface)..Also on which interface do you plan to police the traffic?
05-30-2003 01:11 PM
I don't need routing. In fact, routing is disabled. I only need the router to do bridging. Regarding policing, I want the bridge to limit bandwith to 256kbps. This is for a small ISP to transparently limit bandwith coming from users with public ip addresses.
Help! Knowing that this wont work also helps me.
Thanks in advance,
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