[j-nsp] Question on ERX PPPoE Config

Sat Sep 13 20:50:57 EDT 2008

Hi Rocco,

your config appear to be ok. Try to put ip unnumbered gigabitethernet8/0
under the profile test1.

Regards,
./diogo -montagner

On Sat, Sep 13, 2008 at 10:33 AM, Dr Rocco DiSanto
<drdisanto at directus.net>wrote:

>
>
> Hi All,
>
> We are in the process of setting up an ERX as a PPPoE server using a
> Gigabit
> Ethernet port.
>
> I followed a section titled "Configuring Dynamic PPPoE over Static PPPoE
> with Ethernet Interface Columns" in the config guide:
>
> Link Layer Configuration Guide Ver 6.1
>
> Using a WINDOWS PPPoE Client:
>
> My configuration (pasted below) allows a Windows XP PC (connnected to the
> same ethernet network as Gigabit 8/0) to dial, get authenticated and
> receive
>
> an IP and DNS address (confirmed by a network sniffer running on the PC and
> syslog messages from the ERX) but the dial process "hangs" on the
> "Registering your computer on the network" screen on the PC.
>
> If I wait long enough, I will get the "Error 734: The PPP Link Control
> Protocol was terminated".
>
> The corresponding Syslog messages for the session:
>
> <191> 09/12/2008 23:48:00 [ppp] pppPacket (interface
> GigabitEthernet8/0.34):
>
> time: 0.21, tx ipNcp confNak, id = 6, length = 22, ipAddress =
> 172.18.4.109,
>
> primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:48:00 [ppp] pppPacket (interface
> GigabitEthernet8/0.34):
>
> time: 0.22, rx ipNcp confReq, id = 7, length = 22, ipAddress =
> 172.18.4.109,
>
> primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:48:00 [ppp] pppPacket (interface
> GigabitEthernet8/0.34):
>
> time: 0.22, tx ipNcp confAck, id = 7, length = 22, ipAddress =
> 172.18.4.109,
>
> primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:48:29 [ppp] pppPacket (interface
> GigabitEthernet8/0.34):
>
> time: 30.09, tx lcp echoReq, id = 169, length = 8, magic = 0x480538f6
>
> <191> 09/12/2008 23:48:29 [ppp] pppPacket (interface
> GigabitEthernet8/0.34):
>
> time: 30.10, rx lcp echoResp, id = 169, length = 8, magic = 0x607824d9
>
> <191> 09/12/2008 23:49:28 [ppp] pppPacket (interface
> GigabitEthernet8/0.34):
>
> time: 90.29, tx lcp echoReq, id = 170, length = 8, magic = 0x480538f6
>
> <191> 09/12/2008 23:49:30 [ppp] pppPacket (interface
> GigabitEthernet8/0.34):
>
> time: 90.30, rx lcp echoResp, id = 170, length = 8, magic = 0x607824d9
>
> <190> 09/12/2008 23:49:58 [icc] ppp (): Action indication on slot 8
>
> <191> 09/12/2008 23:49:58 [ppp] ppp (interface ): Authenticate terminate -
> sessionId = 2097203
>
> <189> 09/12/2008 23:49:58 [pppoe] pppoe (): Link  for PppoeSub 0x12002755,
> adminStatus=adminStatusUp, operStatus=operStatusDown, reason= PPP
> Indication
>
> <189> 09/12/2008 23:50:24 [pppoe] pppoe (): Link  for PppoeSub 0x12002756,
> adminStatus=adminStatusUp, operStatus=operStatusUp, reason= None
>
> <190> 09/12/2008 23:50:25 [icc] ppp (): Action indication on slot 8
>
>
> Using a LINKSYS PPPoE Client:
>
> If I use a Linksys router, I get an error message saying "Cannot get an IP
> address from PPPoE server".
>
> with the following Syslog messages on the ERX:
>
> <191> 09/12/2008 23:57:29 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 17.46, tx ipNcp confAck, id = 64, length = 22, ipAddress =
> 172.18.4.103, primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:57:29 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 18.50, rx ipNcp confReq, id = 65, length = 22, ipAddress = 0.0.0.0,
> primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:57:29 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 18.50, tx ipNcp confNak, id = 65, length = 10, ipAddress =
> 172.18.4.103
>
> <191> 09/12/2008 23:57:29 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 18.50, rx ipNcp confReq, id = 66, length = 22, ipAddress =
> 172.18.4.103, primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:57:29 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 18.50, tx ipNcp confAck, id = 66, length = 22, ipAddress =
> 172.18.4.103, primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:57:31 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 19.54, rx ipNcp confReq, id = 67, length = 22, ipAddress = 0.0.0.0,
> primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:57:31 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 19.54, tx ipNcp confNak, id = 67, length = 10, ipAddress =
> 172.18.4.103
>
> <191> 09/12/2008 23:57:31 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 19.55, rx ipNcp confReq, id = 68, length = 22, ipAddress =
> 172.18.4.103, primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:57:31 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 19.55, tx ipNcp confAck, id = 68, length = 22, ipAddress =
> 172.18.4.103, primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:57:31 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 20.59, rx ipNcp confReq, id = 69, length = 22, ipAddress = 0.0.0.0,
> primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:57:31 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 20.59, tx ipNcp confNak, id = 69, length = 10, ipAddress =
> 172.18.4.103
>
> <191> 09/12/2008 23:57:31 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 20.59, rx ipNcp confReq, id = 70, length = 22, ipAddress =
> 172.18.4.103, primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <191> 09/12/2008 23:57:31 [ppp] pppPacket (interface
> GigabitEthernet8/0.38):
>
> time: 20.59, tx ipNcp confAck, id = 70, length = 22, ipAddress =
> 172.18.4.103, primaryDns = 1.1.1.24, secondaryDns = 1.1.1.25
>
> <190> 09/12/2008 23:57:31 [icc] ppp (): Action indication on slot 8
>
> <191> 09/12/2008 23:57:31 [ppp] ppp (interface ): Authenticate terminate -
> sessionId = 2097207
>
> <189> 09/12/2008 23:57:31 [pppoe] pppoe (): Link  for PppoeSub 0x12002759,
> adminStatus=adminStatusUp, operStatus=operStatusDown, reason= PPP
> Indication
>
> I would really appreciate if some kind soul could advise me on what I'm
> doing wrong with the config to cause this behavior.
>
> ERX Configuration:
>
> boot config running-configuration
> boot system erx_5-1-3p0-1.rel
> no boot backup
> no boot subsystem
> no boot backup subsystem
> no boot force-backup
> !
> license b-ras ********
>
> aaa domain-map "mydomain.net"
>  router-name default
>  address-pool-name pool1
>  ipv6-router-name default
> !
> aaa parse-order domain-first
> aaa profile "mydomain.net"
>  deny default
>  allow "mydomain.net"
> !
> traffic-class "best-effort"
> !
> drop-profile default
> !
> queue-profile default
> !
> scheduler-profile default
> !
> statistics-profile default
> !
> qos-profile "atm-default"
> !
> qos-profile "serial-default"
> !
> qos-profile "ethernet-default"
> !
> qos-profile "server-default"
> !
> !
> qos-port-type-profile ethernet qos-profile "ethernet-default"
> !
> qos-port-type-profile atm qos-profile "atm-default"
> !
> qos-port-type-profile serial qos-profile "serial-default"
> !
> qos-port-type-profile server-port qos-profile "server-default"
> !
> profile test1
>  ppp authentication virtual-router default chap
>  ppp mru 1400
>  ppp log pppPacket
>  ppp log pppStateMachine
>  ppp aaa-profile "mydomain.net"
>  pppoe sessions 100
>  pppoe duplicate-protection
>  pppoe always-offer
>  pppoe acName test1
> !
> virtual-router default
> aaa dns primary 1.1.1.24
> aaa dns secondary 1.1.1.25
> aaa authentication ppp default radius
> aaa accounting ppp default radius
> !
> ip address-pool local
> interface null 0
> !
> interface gigabitEthernet 8/0
>  ip address 172.18.4.1 255.255.255.0
>  pppoe
>  pppoe auto-configure
>  pppoe profile any test1
> !
> !
> ip local pool pool1
> ip local pool pool1 172.18.4.101 172.18.4.110
> !
> radius authentication server 3.3.3.3
>  udp-port 1645
>  retransmit 2
>  timeout 5
>  deadtime 10
>  key secret
> !
> radius rollover-on-reject enable
>
> Thank you for your consideration in looking at his for me.
>
> Best Regards to all
>
> Rocco DiSanto
> DIrectUS.net
>
>
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp
>