Rp-pppoe 3.10-2 problem.
hi folks
after the recent upgrade to rp-pppoe, a few issues have cropped up.
firstly, i have the following entries in my crontab:
56 07 * * * /usr/sbin/pppoe-stop
57 07 * * * /usr/sbin/pppoe-start
pppoe-stop works fine, but after 1 minute, pppoe-start fails to connect, and i get
Timeout waiting for PADS packets
if i manually use pppoe-start, it connects fine.
secondly, i see these in my log (only started showing after the upgrade)
pppd[2756]: Couldn't increase MTU to 1500
pppd[2756]: Couldn't increase MRU to 1500
though it doesn't seem to affect the connection.
one thing i noted is that previously, on pppoe-stop, there was this entry in the log
pppoe[1937]: Sent PADT
but since the upgrade, PADT isn't being sent anymore. could it be the reason for the reconnect failure?
could someone please help me out.
@ ise,
just tried that and it worked. now it is exhibiting the older behaviour (which is good).
here's a comparison of the logs:
with rp-pppoe 3.10-1
pppd[1915]:pppd[1915]: pppd 2.4.4 started by root, uid 0
pppd[1915]: Using interface ppp0
pppd[1915]: Connect: ppp0 <--> /dev/pts/4
pppoe[1918]: PADS: Service-Name: ''
pppoe[1918]: PPP session is 15471 (0x3c6f)
pppd[1915]: CHAP authenication succeeded: CHAP authentication success, unit 399
pppd[1915]: CHAP authentication succeeded
kernel: PPP BSD Compression module registered
pppd[1915]: Cannot determine ethernet address for proxy ARP
pppd[1915]: local IP address xxx.xxx.xxx.xxx
pppd[1915]: remote IP address xxx.xxx.xxx.xxx
with rp-pppoe 3.10-2 with LINUX_PLUGIN=/usr/lib/rp-pppoe/rp-pppoe.so set:
kernel: PPP generic driver version 2.4.2
kernel: NET: Registered protocol family 24
pppd[1916]: Plugin /usr/lib/rp-pppoe/rp-pppoe.so loaded.pppd[1916]: RP-PPPoE plugin version 3.10 compiled against pppd 2.4.4
kernel: NET: Registered protocol family 10
kernel: lo: Disabled Privacy Extensions
pppd[1916]: pppd 2.4.4 started by root, uid 0
pppd[1916]: PPP session is 4386 (0x1122)
pppd[1916]: Connected to xx:xx:xx:xx:xx:xx via interface eth0
pppd[1916]: Using interface ppp0
pppd[1916]: Connect: ppp0 <--> eth0
pppd[1916]: Couldn't increase MTU to 1500
pppd[1916]: Couldn't increase MRU to 1500
pppd[1916]: CHAP authentication succeeded: CHAP authentication success, unit 137
pppd[1916]: CHAP authentication succeeded
pppd[1916]: peer from calling number xx:xx:xx:xx:xx:xx authorized
pppd[1916]: Cannot determine ethernet address for proxy ARP
pppd[1916]: local IP address xxx.xxx.xxx.xxx
pppd[1916]: remote IP address xxx.xxx.xxx.xxx
and finally with LINUX_PLUGIN=/usr/lib/rp-pppoe/rp-pppoe.so not set:
pppd[2251]: pppd 2.4.4 started by root, uid 0
pppd[2251]: Using interface ppp0
pppd[2251]: Connect: ppp0 <--> /dev/pts/4
pppoe[2252]: PADS: Service-Name: ''
pppoe[2252]: PPP session is 17062 (0x42a6)
pppd[2251]: CHAP authentication succeeded: CHAP authentication success, unit 421
pppd[2251]: CHAP authentication succeeded
pppd[2251]: Cannot determine ethernet address for proxy ARP
pppd[2251]: local IP address xxx.xxx.xxx.xxx
pppd[2251]: remote IP address xxx.xxx.xxx.xxx
Last edited by x33a (2010-01-19 00:50:27)
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1. Disconnect all devices from the RV042, save your PC.
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4. Power cycle the DSL Modem, RV042, and also disconnect your PC from the router as well while it is powered down.
5. After about 5-10 sec, and in this order, power on your Modem, power on you RV042, and reconnect your PC to one of the LAN ports of your RV042
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If you have problems with these steps, repost with the steps you took and the results.
If things are OK, then we will continue with configuring the router for Load Balance Mode:
1. Navigate to System Management>Dual-WAN and change your selection from Smart-Link Backup to Load balance
2. Configure both WAN1 and WAN2 with the configuration that correlates to the Modem connection it will receive.
3. Connect both Modems to the correct WAN port on the RV042.
4. Power cycle all devices; Both Modems, RV042, and PC
5. Navigate to RV042 management page and check to see if there are IP addresses for WAN1 & WAN2 Interfaces.
If you have problems with these steps, repost with the steps you took and the results. Let us know your results. -
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Welcome to the Discussions
Don -
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Hi all,
I have problem with negotiating IP address from PPPoE. There is following design: ISP providing vDSL ending on VDSL modem in bridge mode. Behind brigde modem is ASA 5505 terminting PPPoE on OUTSIDE. Everything works fine except negotiating IP address from PPPoE server.
I have configured ASA 5505 with (ASA Version 9.2(2)4) for PPPoE like this [1.]. But If i try to "show" IP address on OUTSIDE interface a get this [2.], ok strange but let's continue. If list "show vpdn pppinterface id 1" i get this [3.]. Seems that I got public IP addres what was right, but this IP address was not associated with interface OUTSIDE?
Well, if I set IP address manually like this [4.] and also set a default route everything works fine but what will happen when ISP change reservation for my IP address or default gateway.
I have tried different version of ASA OS like 8.4, 9.1 but without luck.
Can anybody help me. Thanks a lot.
Regards
Karel
[1.]
interface Vlan100
description >>VLAN pro pripojeni do internetu<<
nameif OUTSIDE
security-level 0
pppoe client vpdn group O2
ip address pppoe setroute
vpdn group O2 request dialout pppoe
vpdn group O2 localname O2
vpdn group O2 ppp authentication chap
vpdn username O2 password *****
interface Ethernet0/0
description >>uplink O2 vDSL<<
switchport access vlan 100
[2.]
ciscoasa(config-if)# show ip address vlan 100 pppoe
ciscoasa(config-if)# 0.0.0.0 255.255.255.255 on Interface: OUTSIDE
ciscoasa(config-if)# show interface vlan 100 detail
Interface Vlan2 "OUTSIDE", is up, line protocol is up
Hardware is EtherSVI, BW 100 Mbps, DLY 100 usec
Description: >>VLAN pro pripojeni do internetu<<
MAC address f44e.05d0.6c17, MTU 1492
IP address unassigned
Traffic Statistics for "OUTSIDE":
28 packets input, 1307 bytes
31 packets output, 721 bytes
0 packets dropped
1 minute input rate 0 pkts/sec, 3 bytes/sec
1 minute output rate 0 pkts/sec, 1 bytes/sec
1 minute drop rate, 0 pkts/sec
5 minute input rate 0 pkts/sec, 0 bytes/sec
5 minute output rate 0 pkts/sec, 0 bytes/sec
5 minute drop rate, 0 pkts/sec
Control Point Interface States:
Interface number is 15
Interface config status is active
Interface state is active
[3.]
ciscoasa(config-if)# show vpdn pppinterface id 1
PPP virtual interface id = 1
PPP authentication protocol is CHAP
Server ip address is 88.103.200.41
Our ip address is 85.71.188.158
Transmitted Pkts: 20, Received Pkts: 16, Error Pkts: 0
MPPE key strength is None
MPPE_Encrypt_Pkts: 0, MPPE_Encrypt_Bytes: 0
MPPE_Decrypt_Pkts: 0, MPPE_Decrypt_Bytes: 0
Rcvd_Out_Of_Seq_MPPE_Pkts: 0
ciscoasa(config-if)# show vpdn session state
%No active L2TP tunnels
%No active PPTP tunnels
PPPoE Session Information (Total tunnels=1 sessions=1)
SessID TunID Intf State Last Chg
22298 2 OUTSIDE SESSION_UP 561 secs
[4.]
interface Vlan100
description >>VLAN pro pripojeni do internetu<<
nameif OUTSIDE
security-level 0
pppoe client vpdn group O2
ip address 85.71.188.158 255.255.255.255 pppoe setroute
route OUTSIDE 0.0.0.0 0.0.0.0 88.103.200.41 1You're right that the ACL should not affect otherwise allowed communications to the interface address.
Try disabling the ip audit feature on your outside interface.
no ip audit interface OUTSIDE AP_OUTSIDE_INFO
no ip audit interface OUTSIDE AP_OUTSIDE_ATTACK -
Could not find a PPPoE server problem.
I have been running my G4 plugged into a netgear ethernet hub for quite some time to get online. I also have a wireless router connected to it on which I run my windows laptops. I never had a problem having them all online at one time. I didn't use my G4 for a few weeks, when I turned it back on and tried to get online, I got the "could not find a PPPoE server" message. If I unplug the ethernet cable from the hub and plug it directly to the DSL modem, it connects with no problem, plug it back into the hub and it won't connect. I swapped the hub for a Linksys 5 port ethernet 10/100 switch. Same thing happens and I get the same message, but it will not get online if any of the PCs are online, if I shut the PCs down then the mac gets online, but if I have the mac online then the PCs will not connect. I have been on the phone with the drones from earthlink and they have been useless. If you tell them that you are running any kind of routing device the will not help you at all. I am at a loss as to how to get around this, like I said, it was all working fine before. I am not sure if the problem is at my end or if earthlink did something at their end. Any help would be greatly appreciated.
G4 Mac OS X (10.4.7) dual 533 MHz
G4 Mac OS X (10.4.7)Do you need to "spoof" the MAC address of the router or hub? some ISPs actually read and register the hardware MAC address of the first two devices downlinked. Modem and router, modem and G4, etc.
I stopped using a hub once switches got inexpensive and routers came with switch capability. Now have an all in one modem + router/switch which simplifies setup, wires, and only one device to worry about (but have backup modem and router etc from before in case anything should happen).
Possible that something happened. Or that your router needs to be reset. Or that a storm did something while you were gone, though you seem to have swapped devices enough to rule that part out. Or a bad cat5 cable that a mouse or cat gnawed on.
My guess is set the Linksys to the same MAC address of the hub you were using or call Earthlink again (hard I know) and have them re-authenticate the new router's MAC address.
Do you have a surge protector in front of your modem? and again an RJ45 filter before it goes out to your router or G4? I put all my equipment on APC UPS and going through surge and line protection to protect ethernet ports and equipment. -
Weird PPPoE problem with new Time Capsule
OK, so this is a long and tedious saga, but I don't know what details are important and what are irrelevant.
I had an old AirPort Extreme which was giving me problems. I could connect to the internet fine when I connected my MacBook directly to the DSL modem via the Ethernet cable, but when the same cable was plugged into my old AirPort it thought that there was no Ethernet cable connected to the WAN port. The AirPort was over five years old, so I figured that it was just past its time, and I kinda wanted a Time Capsule anyway for wireless backup, so I went to the Apple Store and bought one today.
I just tried to set it up, and AirPort Utility is telling me, "This Apple wireless device is set up to connect to the Internet using PPPoE but no PPPoE server can be found. Make sure your Internet service provider requires that you use PPPoE, and make sure that the modem is turned on and connected to this Apple wireless device's WAN port and try again. If you still can't connect to the server, contact your service provider."
Well, I did contact my ISP (AT&T Yahoo!), and they said that if I can connect directly via Ethernet, the problem has to be with the Time Capsule or its settings, so they can't help me. I've tried power cycling the DSL modem and Time Capsule, and I keep getting the same problem. Does anyone have a clue what might be going on? (I'll probably call AppleCare when they're open, but I thought someone here might be able to shed some light on the situation.)
Thanks!I had a similar problem (to name one) and couldn't resolve it... I packed it back up and am returning it tomorrow.
All these people have all these solutions but none of them should have to do any of it! That is the biggest problem I have with the TC. They give you a small little guide to set everything up and it doesn't deal with any of this. With networks and computers as they are right now.... you should not have to do any of this at all. You should be able to plug it in, answer a few easy to answer questions like it does ask and then it should configure itself just as any other network device I have purchased in the last 2 years. Even my PS3 I bought last week did it by itself by only asking a few questions! (Same as my macbook... so you know they can do it)
Now.. say you do get it all set up and it works great... hope you don't have kids that like to play their XBox 360 online because guess what.... it isn't compatible with the TC wireless!!! If you want to use your PS3.... you have to buy more stuff.
No.... do yourself a favor... go buy the D-Link DIR-655 that has a USB storage link... hook it up and be in business in 10 minutes. You can also get a 1TB WD external hard drive for $209.00 and hook it up direct to your mac and use time machine and transfer files faster than a mule walking up hill. -
Problem: IPv6 w/ PPPoE on Cisco 2901
Folks: I have this Cisco 2901 configured with PPPoE and IPv6 and connect it through a CO (DSLAM) to an Actiontec xDSL router. PPPoE connections are on FE0/0/0, through virtual template.
The Actiontec router gets NA and PD addresses succesfully and LAN PC connected to Actiontec router can surf the IPv6 Internet w/ no problem. However, Cisco 2901 can't reach the Actiontec router by its NA or TA public IPv6 address. A 'stupid' workaround is to manually add a route w/ the virtual access. It is stupid cuz each new connection will bring up a different virtual acess.
I guess this is a bug on 2901, but want to confirm with you guys first. Now the whole config:
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
hostname AEI_SV_Cisco_2091
boot-start-marker
boot-end-marker
logging buffered 51200 warnings
no aaa new-model
ipv6 unicast-routing
ipv6 dhcp pool HE
prefix-delegation pool HE-48
address prefix 2001:470:1F05:7A::/64
ipv6 cef
ip dhcp pool default
network 10.10.10.0 255.255.255.0
default-router 10.10.10.1
dns-server 10.10.10.1
ip dhcp pool dslam1
network 10.11.11.0 255.255.255.0
default-router 10.11.11.1
dns-server 10.11.11.1
ip domain name yourdomain.com
ip name-server 8.8.8.8
ip name-server 8.8.4.4
ip cef
multilink bundle-name authenticated
vpdn enable
crypto pki token default removal timeout 0
crypto pki trustpoint TP-self-signed-3962993046
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-3962993046
revocation-check none
rsakeypair TP-self-signed-3962993046
crypto pki certificate chain TP-self-signed-3962993046
certificate self-signed 01
3082022B 30820194 A0030201 02020101 300D0609 2A864886 F70D0101 05050030
31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
69666963 6174652D 33393632 39393330 3436301E 170D3131 31313232 31363132
31335A17 0D323030 31303130 30303030 305A3031 312F302D 06035504 03132649
4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D33 39363239
39333034 3630819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281
8100E6AF 1640A998 F13E9F8B EB9E404C F0D6E105 8DE05E45 9C9C525A 5AAEAF59
456A4578 1C0E283C 39B3751D 3F362D64 13FACD69 A92C31BA 6D2EEFBE 52BCC70C
73359968 2F76B830 A978BD5F 9A86903F C12BB00B C35C47D1 BADBE727 773E205D
A839969D FE3854B3 26E93F21 63DC4E57 D4C44821 FBE88BAA 4A1D5565 DA416138
3A7D0203 010001A3 53305130 0F060355 1D130101 FF040530 030101FF 301F0603
551D2304 18301680 14BA6DEA 79E4742D 4878C88E D014C7A3 8022546A FE301D06
03551D0E 04160414 BA6DEA79 E4742D48 78C88ED0 14C7A380 22546AFE 300D0609
2A864886 F70D0101 05050003 818100CE C6732F7E 6AB385C5 5BF4E241 BE179F5D
E7C5CC78 2BFB33EC 3181D4D2 90981D2B 1106205F A3C5FEE8 E78A013B ABF3F5E0
52772A22 F3A0A24C C4F62DDB E2E6A21D AC75772B 6FEC9323 3DFC4165 CC645E62
5C8F5842 18B8DF5B C3E3C39C EBB60D3E E7ADA89B A72FB468 92F77F0A A33B5591
F5048271 F074C64E 38291F93 848F09
quit
license udi pid CISCO2901/K9 sn FCZ15489123
username admin privilege 15 secret 5 $1$.CdN$d0DXERD9PqUtu6XPilTv/.
username chap password 0 chap
bba-group pppoe global
virtual-template 1
sessions max limit 256
interface Tunnel0
description Hurricane Electric IPv6 Tunnel Broker
no ip address
ipv6 address 2001:470:1F04:7A::2/64
ipv6 enable
tunnel source 173.13.177.215
tunnel mode ipv6ip
tunnel destination 72.52.104.74
interface Embedded-Service-Engine0/0
no ip address
shutdown
interface GigabitEthernet0/0
description $ETH-LAN$$ETH-SW-LAUNCH$$INTF-INFO-GE 0/0$
ip address 10.10.10.1 255.255.255.0
ip nat inside
ip nat allow-static-host
ip nat enable
ip virtual-reassembly in
shutdown
duplex auto
speed auto
ipv6 enable
ipv6 dhcp server HE1
interface GigabitEthernet0/1
ip address 173.13.177.215 255.255.255.240
ip nat outside
ip nat enable
ip virtual-reassembly in
duplex auto
speed auto
interface FastEthernet0/0/0
ip address 10.11.11.1 255.255.255.0
ip nat inside
ip nat enable
ip virtual-reassembly in
duplex auto
speed auto
ipv6 address 2001:470:1F05:7A::1/64
ipv6 enable
ipv6 nd managed-config-flag
ipv6 nd other-config-flag
ipv6 dhcp server HE
pppoe enable group global
interface FastEthernet0/0/1
no ip address
shutdown
duplex auto
speed auto
interface Virtual-Template1
mtu 1492
ip unnumbered FastEthernet0/0/0
ip nat inside
ip nat enable
ip virtual-reassembly in
ipv6 enable
ipv6 nd managed-config-flag
ipv6 nd other-config-flag
no ipv6 nd ra suppress
ipv6 dhcp server HE
peer default ip address dhcp-pool dslam1
peer default ipv6 pool HE
ppp authentication chap
no routing dynamic
ip forward-protocol nd
no ip http server
ip http authentication local
ip http secure-server
ip http timeout-policy idle 60 life 86400 requests 10000
ip dns server
ip nat source list 1 interface GigabitEthernet0/1 overload
ip route 0.0.0.0 0.0.0.0 173.13.177.222
access-list 1 permit any
ipv6 route ::/0 Tunnel0
ipv6 local pool test 2001:470:7007::/48 64
ipv6 local pool HE-48 2001:470:8008::/48 64
control-plane
line con 0
login local
line aux 0
line 2
no activation-character
no exec
transport preferred none
transport input all
transport output pad telnet rlogin lapb-ta mop udptn v120 ssh
stopbits 1
line vty 0 4
privilege level 15
login local
transport preferred none
transport input all
transport output all
line vty 5 15
privilege level 15
login local
transport preferred none
transport input all
transport output all
scheduler allocate 20000 1000
end
See both IPv4 and IPv6 are using virtual template to get PPPoE work. Everything's working fairly well on IPv4. I can ping from cisco to the 10.11.11.x address on Actiontec router. But with IPv6, I can't ping 2001:470:1f05:7a:: address on Actiontec router. The correct route through virtual-access is not installed, or the F0/0/0 interface doesn't pass the IPv6 traffic to the corresponding virtual access interface:
AEI_SV_Cisco_2091#sh ipv6 route
IPv6 Routing Table - default - 7 entries
Codes: C - Connected, L - Local, S - Static, U - Per-user Static route
B - BGP, R - RIP, I1 - ISIS L1, I2 - ISIS L2
IA - ISIS interarea, IS - ISIS summary, D - EIGRP, EX - EIGRP external
ND - Neighbor Discovery, l - LISP
O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2
ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
S ::/0 [1/0]
via Tunnel0, directly connected
C 2001:470:1F04:7A::/64 [0/0]
via Tunnel0, directly connected
L 2001:470:1F04:7A::2/128 [0/0]
via Tunnel0, receive
C 2001:470:1F05:7A::/64 [0/0]
via FastEthernet0/0/0, directly connected (this sounds correct, but I'm not able to reach client from this interface)
L 2001:470:1F05:7A::1/128 [0/0]
via FastEthernet0/0/0, receive
S 2001:470:8008::/64 [1/0]
via FE80::21F6:88C4:497E:6F9C, Virtual-Access2.2
L FF00::/8 [0/0]
via Null0, receive
Can some help? Thanks!
HenryHi,
The 'bug' i described above seems to apply only to packets the router generates itself. I tested it by creating a temporary subnet. Even though i had no end-to-end connectivity i could see packets matching the outbound acl which were created from a host on that subnet.
Carsten -
Help please!
My internet connection with my old Westell 6100 modem was working fine, then quit all of the sudden and would not restart. The DSL and Data lights on the Westell modem were both green. The Internet light alternated between red and off.
I tried every troubleshooting thing I could think of:
Powering down and re-starting the modem and computer.
Resetting the modem.
Checking all of the wire and jack connections.
I plugged my computer ethernet cable straight into the modem, bypassing my router.
I tried both Windows and Mac computers.
I plugged the modem directly into the network interface on the outside of my house to bypass all of my house wiring.
I checked all my phone jacks with a telephone tester to make sure both phone lines were working and not reverse-wired.
I made sure I did not have a DSL filter installed on the modem line.
Verizon Tech Support did a line test and told me the line was fine but that there might be a problem with either my modem or something at the "central office" (not sure what that means). Verizon also sent me a new router as well -- a D-Link DSL-2750B.
The new D-Link router also does not connect to the internet (same problem). The DSL, Data, and Internet lights are all green on the D-Link. I have the computer directly connected to the modem with a new ethernet cable. I repeated the above troubleshooting steps. I went into the router configuration 192.168.1.1 and ran the modem's "Internet Troubleshooting" tests.
There were two error messages on the router configuration screens:
1."PPPoE Server not found" error message is shown on the summary screen.
2."No internet infrastructure present. Please call your infrastructure provider." is shown in the "internet troubleshooting" test results.
Verizon had me change some settings inside the router configuration -- no dice. Verizon ran another line test. A "Level 2 Tech" took over the call and told me that he thinks that the cause of the problem is that the outside wiring coming to my house is reverse-wired. How can this be true since my DSL worked for 2 years before this, my phone line tester indicates my phone lines are wired the right way, and my router reports "PPPoE Server Not Found?"
Verizon is sending out a repair tech to check the outside wiring but I don't think that is the problem at all.
HELP!
Solved!
Go to Solution.If you're getting DSL sync (solid DSL light), this sounds like a case of a bad line card to me. I've seen it happen before where it wasn't an account or route issue to the network.
========
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