From: j.kost on
Hello,

I'm having a problem with the configuration of a Cisco 878.
What i'm trying to do is configure 2 PVC's.

One is a PPPoA connection, and the other a RFC 1483 connection, in
full bridge.
The thing that i can't get to work is using the 2 connections
similtaniously.

I'm using the following config:

!
version 12.4
no service pad
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname <hostname>
!
boot-start-marker
boot-end-marker
!
enable secret bonbon
!
no aaa new-model
!
resource policy
!
clock timezone GMT 1
ip cef
!
!
!
!
no ip domain lookup
!
!
!
username <username> password <password>
!
!
controller DSL 0
mode atm
line-term cpe
line-mode 2-wire line-zero
dsl-mode shdsl symmetric annex B
line-rate auto
!
!
!
!
!
interface BRI0
no ip address
encapsulation hdlc
shutdown
!
interface ATM0
no ip address
no atm ilmi-keepalive
pvc internet 0/36
encapsulation aal5mux ppp dialer
dialer pool-member 1
!
pvc 0 0/37
encapsulation aal5snap
!
bridge-group 1
!
interface FastEthernet0
switchport access vlan 250
!
interface FastEthernet1
switchport access vlan 250
!
interface FastEthernet2
switchport access vlan 250
!
interface FastEthernet3
!
interface Vlan1
no ip address
bridge-group 1
hold-queue 100 out
!
interface Vlan250
ip address 192.168.2.1 255.255.255.0
ip nat inside
ip virtual-reassembly
no autostate
!
interface Dialer0
mtu 1492
ip address negotiated
ip nat outside
ip virtual-reassembly
encapsulation ppp
dialer pool 1
dialer-group 1
no peer default ip address
ppp authentication pap callin
ppp pap sent-username <username> password <password>
!
ip route 0.0.0.0 0.0.0.0 Dialer0
!
!
no ip http server
no ip http secure-server
ip nat inside source list 101 interface Dialer0 overload
!
access-list 101 permit ip 192.168.2.0 0.0.0.255 any
dialer-list 1 protocol ip permit
!
!
!
!
control-plane
!
bridge 1 protocol ieee
!
line con 0
login local
no modem enable
transport output telnet
line aux 0
login local
transport output telnet
line vty 0 4
privilege level 15
login local
transport input telnet ssh
!
scheduler max-task-time 5000
ntp clock-period 17177560
ntp server 212.45.32.36
end

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

There are 2 VLAN's. VLAN 1 i'm using for the RFC 1483 connection, and
VLAN 250 for the PPPoA connection.
With this config, the PPPoA connection works. When i go into global
configuration mode, and enter the command 'no ip routing', the RFC
1483 connection works.
The gateway of last resort disappears, and the routing table is shut
down.
After this, when i enter 'ip routing' in Global config mode, and 'ip
route 0.0.0.0 0.0.0.0 Dialer0', the PPPoA connection works.

Does anyone have a solution that fixes my problem?

Thanks in advance.

Greetings,

Jan Kost
From: Bod43 on
On 6 May, 15:19, j.k...(a)solcon.nl wrote:
> Hello,
>
> I'm having a problem with the configuration of a Cisco 878.
> What i'm trying to do is configure 2 PVC's.
>
> One is a PPPoA connection, and the other a RFC 1483 connection, in
> full bridge.
> The thing that i can't get to work is using the 2 connections
> similtaniously.
>
> I'm using the following config:
>
> !
> version 12.4
> no service pad
> service timestamps debug uptime
> service timestamps log uptime
> service password-encryption
> !
> hostname <hostname>
> !
> boot-start-marker
> boot-end-marker
> !
> enable secret bonbon
> !
> no aaa new-model
> !
> resource policy
> !
> clock timezone GMT 1
> ip cef
> !
> !
> !
> !
> no ip domain lookup
> !
> !
> !
> username <username> password <password>
> !
> !
> controller DSL 0
>  mode atm
>  line-term cpe
>  line-mode 2-wire line-zero
>  dsl-mode shdsl symmetric annex B
>  line-rate auto
> !
> !
> !
> !
> !
> interface BRI0
>  no ip address
>  encapsulation hdlc
>  shutdown
> !
> interface ATM0
>  no ip address
>  no atm ilmi-keepalive
>  pvc internet 0/36
>   encapsulation aal5mux ppp dialer
>   dialer pool-member 1
>  !
>  pvc 0 0/37
>   encapsulation aal5snap
>  !
>  bridge-group 1
> !
> interface FastEthernet0
>  switchport access vlan 250
> !
> interface FastEthernet1
>  switchport access vlan 250
> !
> interface FastEthernet2
>  switchport access vlan 250
> !
> interface FastEthernet3
> !
> interface Vlan1
>  no ip address
>  bridge-group 1
>  hold-queue 100 out
> !
> interface Vlan250
>  ip address 192.168.2.1 255.255.255.0
>  ip nat inside
>  ip virtual-reassembly
>  no autostate
> !
> interface Dialer0
>  mtu 1492
>  ip address negotiated
>  ip nat outside
>  ip virtual-reassembly
>  encapsulation ppp
>  dialer pool 1
>  dialer-group 1
>  no peer default ip address
>  ppp authentication pap callin
>  ppp pap sent-username <username> password <password>
> !
> ip route 0.0.0.0 0.0.0.0 Dialer0
> !
> !
> no ip http server
> no ip http secure-server
> ip nat inside source list 101 interface Dialer0 overload
> !
> access-list 101 permit ip 192.168.2.0 0.0.0.255 any
> dialer-list 1 protocol ip permit
> !
> !
> !
> !
> control-plane
> !
> bridge 1 protocol ieee
> !
> line con 0
>  login local
>  no modem enable
>  transport output telnet
> line aux 0
>  login local
>  transport output telnet
> line vty 0 4
>  privilege level 15
>  login local
>  transport input telnet ssh
> !
> scheduler max-task-time 5000
> ntp clock-period 17177560
> ntp server 212.45.32.36
> end
>
> ----------------------------------------------------
>
> There are 2 VLAN's. VLAN 1 i'm using for the RFC 1483 connection, and
> VLAN 250 for the PPPoA connection.
> With this config, the PPPoA connection works. When i go into global
> configuration mode, and enter the command 'no ip routing', the RFC
> 1483 connection works.
> The gateway of last resort disappears, and the routing table is shut
> down.
> After this, when i enter 'ip routing' in Global config mode, and 'ip
> route 0.0.0.0 0.0.0.0 Dialer0', the PPPoA connection works.
>
> Does anyone have a solution that fixes my problem?
>
> Thanks in advance.
>
> Greetings,
>
> Jan Kost


If I recall correctly - and it has been a while - the
router will NOT bridge IP packets when
routing is enabled???

Unless you configure CRB/IRB?

Here is a successful config with rfc1483
that has an IP address on the router.
This mayy not be what you want but maybe
will point in some useful direction.

ip cef

!
bridge irb ! ###
!
interface FastEthernet0/0
description $ETH-LAN$$ETH-SW-LAUNCH$$INTF-INFO-FE 0$
ip address 10.1.2.1 255.255.255.0

!
interface ATM0/1/0
no ip address
no atm ilmi-keepalive
dsl operating-mode auto
bridge-group 1
pvc 0/35
encapsulation aal5snap
!
!
interface BVI1
bandwidth 8000
ip address 6.23.17.15 255.255.255.0
ip nat outside
ip virtual-reassembly
load-interval 30
crypto map pipe
!
ip route 0.0.0.0 0.0.0.0 6.23.17.1
!
bridge 1 protocol ieee ! ###
bridge 1 route ip ! ###
!


From: j.kost on
On 6 mei, 18:24, Bo...(a)hotmail.co.uk wrote:
> On 6 May, 15:19, j.k...(a)solcon.nl wrote:
>
>
>
> > Hello,
>
> > I'm having a problem with the configuration of a Cisco 878.
> > What i'm trying to do is configure 2 PVC's.
>
> > One is a PPPoA connection, and the other a RFC 1483 connection, in
> > full bridge.
> > The thing that i can't get to work is using the 2 connections
> > similtaniously.
>
> > I'm using the following config:
>
> > !
> > version 12.4
> > no service pad
> > service timestamps debug uptime
> > service timestamps log uptime
> > service password-encryption
> > !
> > hostname <hostname>
> > !
> > boot-start-marker
> > boot-end-marker
> > !
> > enable secret bonbon
> > !
> > no aaa new-model
> > !
> > resource policy
> > !
> > clock timezone GMT 1
> > ip cef
> > !
> > !
> > !
> > !
> > no ip domain lookup
> > !
> > !
> > !
> > username <username> password <password>
> > !
> > !
> > controller DSL 0
> > mode atm
> > line-term cpe
> > line-mode 2-wire line-zero
> > dsl-mode shdsl symmetric annex B
> > line-rate auto
> > !
> > !
> > !
> > !
> > !
> > interface BRI0
> > no ip address
> > encapsulation hdlc
> > shutdown
> > !
> > interface ATM0
> > no ip address
> > no atm ilmi-keepalive
> > pvc internet 0/36
> > encapsulation aal5mux ppp dialer
> > dialer pool-member 1
> > !
> > pvc 0 0/37
> > encapsulation aal5snap
> > !
> > bridge-group 1
> > !
> > interface FastEthernet0
> > switchport access vlan 250
> > !
> > interface FastEthernet1
> > switchport access vlan 250
> > !
> > interface FastEthernet2
> > switchport access vlan 250
> > !
> > interface FastEthernet3
> > !
> > interface Vlan1
> > no ip address
> > bridge-group 1
> > hold-queue 100 out
> > !
> > interface Vlan250
> > ip address 192.168.2.1 255.255.255.0
> > ip nat inside
> > ip virtual-reassembly
> > no autostate
> > !
> > interface Dialer0
> > mtu 1492
> > ip address negotiated
> > ip nat outside
> > ip virtual-reassembly
> > encapsulation ppp
> > dialer pool 1
> > dialer-group 1
> > no peer default ip address
> > ppp authentication pap callin
> > ppp pap sent-username <username> password <password>
> > !
> > ip route 0.0.0.0 0.0.0.0 Dialer0
> > !
> > !
> > no ip http server
> > no ip http secure-server
> > ip nat inside source list 101 interface Dialer0 overload
> > !
> > access-list 101 permit ip 192.168.2.0 0.0.0.255 any
> > dialer-list 1 protocol ip permit
> > !
> > !
> > !
> > !
> > control-plane
> > !
> > bridge 1 protocol ieee
> > !
> > line con 0
> > login local
> > no modem enable
> > transport output telnet
> > line aux 0
> > login local
> > transport output telnet
> > line vty 0 4
> > privilege level 15
> > login local
> > transport input telnet ssh
> > !
> > scheduler max-task-time 5000
> > ntp clock-period 17177560
> > ntp server 212.45.32.36
> > end
>
> > ----------------------------------------------------
>
> > There are 2 VLAN's. VLAN 1 i'm using for the RFC 1483 connection, and
> > VLAN 250 for the PPPoA connection.
> > With this config, the PPPoA connection works. When i go into global
> > configuration mode, and enter the command 'no ip routing', the RFC
> > 1483 connection works.
> > The gateway of last resort disappears, and the routing table is shut
> > down.
> > After this, when i enter 'ip routing' in Global config mode, and 'ip
> > route 0.0.0.0 0.0.0.0 Dialer0', the PPPoA connection works.
>
> > Does anyone have a solution that fixes my problem?
>
> > Thanks in advance.
>
> > Greetings,
>
> > Jan Kost
>
> If I recall correctly - and it has been a while - the
> router will NOT bridge IP packets when
> routing is enabled???
>
> Unless you configure CRB/IRB?
>
> Here is a successful config with rfc1483
> that has an IP address on the router.
> This mayy not be what you want but maybe
> will point in some useful direction.
>
> ip cef
>
> !
> bridge irb ! ###
> !
> interface FastEthernet0/0
> description $ETH-LAN$$ETH-SW-LAUNCH$$INTF-INFO-FE 0$
> ip address 10.1.2.1 255.255.255.0
>
> !
> interface ATM0/1/0
> no ip address
> no atm ilmi-keepalive
> dsl operating-mode auto
> bridge-group 1
> pvc 0/35
> encapsulation aal5snap
> !
> !
> interface BVI1
> bandwidth 8000
> ip address 6.23.17.15 255.255.255.0
> ip nat outside
> ip virtual-reassembly
> load-interval 30
> crypto map pipe
> !
> ip route 0.0.0.0 0.0.0.0 6.23.17.1
> !
> bridge 1 protocol ieee ! ###
> bridge 1 route ip ! ###
> !

Thank you. I have a working config with RFC 1483, so that's not the
problem.
It's true that the cisco will not bridge IP packets with routing
enabled. When i disable it, it works fine. The problem is the
combination of both.

Thanks.
From: Bod43 on
On 7 May, 10:59, j.k...(a)solcon.nl wrote:
> On 6 mei, 18:24, Bo...(a)hotmail.co.uk wrote:
>
>
>
>
>
> > On 6 May, 15:19, j.k...(a)solcon.nl wrote:
>
> > > Hello,
>
> > > I'm having a problem with the configuration of a Cisco 878.
> > > What i'm trying to do is configure 2 PVC's.
>
> > > One is a PPPoA connection, and the other a RFC 1483 connection, in
> > > full bridge.
> > > The thing that i can't get to work is using the 2 connections
> > > similtaniously.
>
> > > I'm using the following config:
>
> > > !
> > > version 12.4
> > > no service pad
> > > service timestamps debug uptime
> > > service timestamps log uptime
> > > service password-encryption
> > > !
> > > hostname <hostname>
> > > !
> > > boot-start-marker
> > > boot-end-marker
> > > !
> > > enable secret bonbon
> > > !
> > > no aaa new-model
> > > !
> > > resource policy
> > > !
> > > clock timezone GMT 1
> > > ip cef
> > > !
> > > !
> > > !
> > > !
> > > no ip domain lookup
> > > !
> > > !
> > > !
> > > username <username> password <password>
> > > !
> > > !
> > > controller DSL 0
> > >  mode atm
> > >  line-term cpe
> > >  line-mode 2-wire line-zero
> > >  dsl-mode shdsl symmetric annex B
> > >  line-rate auto
> > > !
> > > !
> > > !
> > > !
> > > !
> > > interface BRI0
> > >  no ip address
> > >  encapsulation hdlc
> > >  shutdown
> > > !
> > > interface ATM0
> > >  no ip address
> > >  no atm ilmi-keepalive
> > >  pvc internet 0/36
> > >   encapsulation aal5mux ppp dialer
> > >   dialer pool-member 1
> > >  !
> > >  pvc 0 0/37
> > >   encapsulation aal5snap
> > >  !
> > >  bridge-group 1
> > > !
> > > interface FastEthernet0
> > >  switchport access vlan 250
> > > !
> > > interface FastEthernet1
> > >  switchport access vlan 250
> > > !
> > > interface FastEthernet2
> > >  switchport access vlan 250
> > > !
> > > interface FastEthernet3
> > > !
> > > interface Vlan1
> > >  no ip address
> > >  bridge-group 1
> > >  hold-queue 100 out
> > > !
> > > interface Vlan250
> > >  ip address 192.168.2.1 255.255.255.0
> > >  ip nat inside
> > >  ip virtual-reassembly
> > >  no autostate
> > > !
> > > interface Dialer0
> > >  mtu 1492
> > >  ip address negotiated
> > >  ip nat outside
> > >  ip virtual-reassembly
> > >  encapsulation ppp
> > >  dialer pool 1
> > >  dialer-group 1
> > >  no peer default ip address
> > >  ppp authentication pap callin
> > >  ppp pap sent-username <username> password <password>
> > > !
> > > ip route 0.0.0.0 0.0.0.0 Dialer0
> > > !
> > > !
> > > no ip http server
> > > no ip http secure-server
> > > ip nat inside source list 101 interface Dialer0 overload
> > > !
> > > access-list 101 permit ip 192.168.2.0 0.0.0.255 any
> > > dialer-list 1 protocol ip permit
> > > !
> > > !
> > > !
> > > !
> > > control-plane
> > > !
> > > bridge 1 protocol ieee
> > > !
> > > line con 0
> > >  login local
> > >  no modem enable
> > >  transport output telnet
> > > line aux 0
> > >  login local
> > >  transport output telnet
> > > line vty 0 4
> > >  privilege level 15
> > >  login local
> > >  transport input telnet ssh
> > > !
> > > scheduler max-task-time 5000
> > > ntp clock-period 17177560
> > > ntp server 212.45.32.36
> > > end
>
> > > ----------------------------------------------------
>
> > > There are 2 VLAN's. VLAN 1 i'm using for the RFC 1483 connection, and
> > > VLAN 250 for the PPPoA connection.
> > > With this config, the PPPoA connection works. When i go into global
> > > configuration mode, and enter the command 'no ip routing', the RFC
> > > 1483 connection works.
> > > The gateway of last resort disappears, and the routing table is shut
> > > down.
> > > After this, when i enter 'ip routing' in Global config mode, and 'ip
> > > route 0.0.0.0 0.0.0.0 Dialer0', the PPPoA connection works.
>
> > > Does anyone have a solution that fixes my problem?
>
> > > Thanks in advance.
>
> > > Greetings,
>
> > > Jan Kost
>
> > If I recall correctly - and it has been a while - the
> > router will NOT bridge IP packets when
> > routing is enabled???
>
> > Unless you configure CRB/IRB?
>
> > Here is a successful config with rfc1483
> > that has an IP address on the router.
> > This mayy not be what you want but maybe
> > will point in some useful direction.
>
> > ip cef
>
> > !
> > bridge irb   ! ###
> > !
> > interface FastEthernet0/0
> >  description $ETH-LAN$$ETH-SW-LAUNCH$$INTF-INFO-FE 0$
> >  ip address 10.1.2.1 255.255.255.0
>
> > !
> > interface ATM0/1/0
> >  no ip address
> >  no atm ilmi-keepalive
> >  dsl operating-mode auto
> >  bridge-group 1
> >  pvc 0/35
> >   encapsulation aal5snap
> > !
> > !
> > interface BVI1
> >  bandwidth 8000
> >  ip address 6.23.17.15 255.255.255.0
> >  ip nat outside
> >  ip virtual-reassembly
> >  load-interval 30
> >  crypto map pipe
> > !
> > ip route 0.0.0.0 0.0.0.0 6.23.17.1
> > !
> > bridge 1 protocol ieee   ! ###
> > bridge 1 route ip        ! ###
> > !
>
> Thank you. I have a working config with RFC 1483, so that's not the
> problem.
> It's true that the cisco will not bridge IP packets with routing
> enabled. When i disable it, it works fine. The problem is the
> combination of both.
>
> Thanks.- Hide quoted text -

The config fragment that I sent IS bridging over the
ATM and routing to the inside.

It is doing IRB.

From memory - very flaky - I suspect that you may need CRB.
I think that this is routing IP on some interfaces and
bridging on others.

Read about CRB and IRB.

I forget it all now.


Did you notice the "! ###" s in my previous post?