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strano comportamento PPPoE

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strano comportamento PPPoE

Messaggioda wolf » sab 14 mag 2011, 0:13

Ciao a tutti
ho a casa un piccolo router RB750, collegato a sua volta a un vecchio router ADSL Dlink DSL-504T configurato in modalità Bridge.

Ho impostato un PPPoE-Client sull'RB750

IL client riesce a ricevere l'indirizzo (pubblico) dal DSL solo se il client è configurato sull'interfaccia ether2, e tutto funziona correttamente.
Se invece configuro il client sull'interfaccia ether1 il client non riceve trova alcun server PPPoE.

Ovviamente ad ogni cambiamento di interfaccia nella configurazione del PPPoe-client sposto il cavo sull'interfaccia giusta del'RB750..

è un mistero che non so spiegarmi.

qualcuno saprà dirmi sove sbaglio?? :-D

ciao, grazie
wolf
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wolf
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Re: strano comportamento PPPoE

Messaggioda g.marocchio » sab 14 mag 2011, 11:26

ether1 fa parte di qualche bridge? hai conf strane?

posta la conf della tua rb e vediamo, saluti!
Giuseppe Marocchio
CTO Irpinia Net-Com
Freelance (w)ISP consultant
Mikrotik Certified
http://www.giuseppe-marocchio.com
http://www.italia-network.net
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Re: strano comportamento PPPoE

Messaggioda wolf » sab 14 mag 2011, 19:22

Intanto grazie mille della risposta!

per non essere troppo confuso, per ora posto la config della sezione "interface", spero possa essere sufficiente
Codice: Seleziona tutto
# may/14/2011 19:17:23 by RouterOS 5.2

#
/interface ethernet
set 0 arp=enabled auto-negotiation=yes disabled=no full-duplex=yes l2mtu=1526 \
    mac-address=00:0C:42:82:F2:C1 mtu=1500 name=ether1-gateway speed=100Mbps
set 1 arp=enabled auto-negotiation=yes bandwidth=unlimited/unlimited \
    disabled=no full-duplex=yes l2mtu=1524 mac-address=00:0C:42:82:F2:C2 \
    master-port=none mtu=1500 name=ether2-local-master speed=100Mbps
set 2 arp=enabled auto-negotiation=yes bandwidth=unlimited/unlimited \
    disabled=no full-duplex=yes l2mtu=1524 mac-address=00:0C:42:82:F2:C3 \
    master-port=ether2-local-master mtu=1500 name=ether3-local-slave speed=\
    100Mbps
set 3 arp=enabled auto-negotiation=yes bandwidth=unlimited/unlimited \
    disabled=no full-duplex=yes l2mtu=1524 mac-address=00:0C:42:82:F2:C4 \
    master-port=ether2-local-master mtu=1500 name=ether4-local-slave speed=\
    100Mbps
set 4 arp=enabled auto-negotiation=yes bandwidth=unlimited/unlimited \
    disabled=no full-duplex=yes l2mtu=1524 mac-address=00:0C:42:82:F2:C5 \
    master-port=ether2-local-master mtu=1500 name=ether5-local-slave speed=\
    100Mbps
/interface pppoe-client
add ac-name="" add-default-route=yes allow=pap,chap,mschap1,mschap2 \
    dial-on-demand=no disabled=no interface=ether2-local-master max-mru=1480 \
    max-mtu=1480 mrru=disabled name=pppoe-out1 password=xxxxxx profile=\
    default-encryption service-name=libero use-peer-dns=yes user=\
    yyyyy@liberoflat
/interface ethernet switch
set switch1 mirror-source=none mirror-target=none name=switch1
/interface bridge settings
set use-ip-firewall=no use-ip-firewall-for-pppoe=no use-ip-firewall-for-vlan=\
    no
/interface ethernet switch port
set ether2-local-master vlan-header=leave-as-is vlan-mode=fallback
set ether3-local-slave vlan-header=leave-as-is vlan-mode=fallback
set ether4-local-slave vlan-header=leave-as-is vlan-mode=fallback
set ether5-local-slave vlan-header=leave-as-is vlan-mode=fallback
set switch1_cpu vlan-header=leave-as-is vlan-mode=fallback
/interface l2tp-server server
set authentication=pap,chap,mschap1,mschap2 default-profile=\
    default-encryption enabled=no max-mru=1460 max-mtu=1460 mrru=disabled
/interface ovpn-server server
set auth=sha1,md5 certificate=none cipher=blowfish128,aes128 default-profile=\
    default enabled=no keepalive-timeout=60 mac-address=FE:43:3B:AF:6D:1B \
    max-mtu=1500 mode=ip netmask=24 port=1194 require-client-certificate=no
/interface pptp-server server
set authentication=mschap1,mschap2 default-profile=default-encryption \
    enabled=no keepalive-timeout=30 max-mru=1460 max-mtu=1460 mrru=disabled
/interface sstp-server server
set authentication=pap,chap,mschap1,mschap2 certificate=none default-profile=\
    default enabled=no keepalive-timeout=60 max-mru=1500 max-mtu=1500 mrru=\
    disabled port=443 verify-client-certificate=no


Ether1 non è in bridge o altro... non saprei...

in particolare aggiungo: se da ether1 eseguo uno scan mi trova il servizio PPPOEServer del router ADSL, anzi... ne trova due!! (qui fatto da ether2 ma anche da ether1 il risultato è uguale)
Codice: Seleziona tutto
[admin@MikroTik] /interface pppoe-client> scan ether2-local-master
SERVICE                        MAC-ADDRESS       AC-NAME                       
                               00:15:C6:95:56:CD SSG43                         
                               00:30:F2:74:F5:29 SSG33 

Se servisse posso catturare e postare anche il log.

Grazie ancora
wolf
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Re: strano comportamento PPPoE

Messaggioda g.marocchio » dom 15 mag 2011, 0:09

sicuro che non ci siano firewall sulla ether1???
Giuseppe Marocchio
CTO Irpinia Net-Com
Freelance (w)ISP consultant
Mikrotik Certified
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Re: strano comportamento PPPoE

Messaggioda wolf » dom 15 mag 2011, 16:01

questa è la config del firewall

Codice: Seleziona tutto
/ip firewall connection tracking
set enabled=yes generic-timeout=10m icmp-timeout=10s tcp-close-timeout=10s \
    tcp-close-wait-timeout=10s tcp-established-timeout=1d \
    tcp-fin-wait-timeout=10s tcp-last-ack-timeout=10s \
    tcp-syn-received-timeout=5s tcp-syn-sent-timeout=5s tcp-syncookie=no \
    tcp-time-wait-timeout=10s udp-stream-timeout=3m udp-timeout=10s
/ip firewall filter
add action=passthrough chain=unused-hs-chain comment=\
    "place hotspot rules here" disabled=yes
add action=accept chain=input comment="default configuration" disabled=no \
    protocol=icmp
add action=accept chain=input comment="default configuration" \
    connection-state=established disabled=no in-interface=ether1-gateway
add action=accept chain=input comment="default configuration" \
    connection-state=related disabled=no in-interface=ether1-gateway
add action=drop chain=input comment="default configuration" disabled=yes \
    in-interface=ether1-gateway
/ip firewall nat
add action=masquerade chain=srcnat disabled=no out-interface=pppoe-out1
add action=dst-nat chain=dstnat disabled=no dst-port=8080 in-interface=\
    pppoe-out1 protocol=tcp to-addresses=192.168.74.97 to-ports=80
add action=dst-nat chain=dstnat disabled=no dst-port=8081 in-interface=\
    pppoe-out1 protocol=tcp to-addresses=192.168.74.1 to-ports=80
/ip firewall service-port
set ftp disabled=no ports=21
set tftp disabled=no ports=69
set irc disabled=no ports=6667
set h323 disabled=no
set sip disabled=no ports=5060,5061
set pptp disabled=no


non mi pare ci sia nulla di bloccante.. o sbaglio?

Grazie ancora
wolf
MTCNA - MTCWE - MTCRE
wolf
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Re: strano comportamento PPPoE

Messaggioda wolf » gio 19 mag 2011, 14:17

nella speranza che qualcuno possa avere un'idea, posto anche il risultato dei log del topic "pppoe"
Codice: Seleziona tutto
# may/19/2011 14: 6:57 by RouterOS 5.2
#
14:05:56 pppoe,ppp,info pppoe-out1: terminating... - disconnected
14:05:56 pppoe,ppp,debug pppoe-out1: LCP lowerdown
14:05:56 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
14:05:56 pppoe,ppp,info pppoe-out1: disconnected
14:05:56 pppoe,ppp,info pppoe-out1: initializing...
14:05:56 pppoe,ppp,info pppoe-out1: dialing...
14:05:59 pppoe,ppp,info pppoe-out1: terminating... - disconnected
14:05:59 pppoe,ppp,debug pppoe-out1: LCP lowerdown
14:05:59 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
14:05:59 pppoe,ppp,info pppoe-out1: disconnected
14:06:01 pppoe,ppp,info pppoe-out1: initializing...
14:06:01 pppoe,ppp,info pppoe-out1: dialing...
14:06:04 pppoe,ppp,info pppoe-out1: terminating... - disconnected
14:06:04 pppoe,ppp,debug pppoe-out1: LCP lowerdown
14:06:04 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
14:06:04 pppoe,ppp,info pppoe-out1: disconnected
14:06:07 pppoe,ppp,info pppoe-out1: initializing...
14:06:07 pppoe,ppp,info pppoe-out1: dialing...
14:06:10 pppoe,ppp,info pppoe-out1: terminating... - disconnected
14:06:10 pppoe,ppp,debug pppoe-out1: LCP lowerdown
14:06:10 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
14:06:10 pppoe,ppp,info pppoe-out1: disconnected
14:06:16 pppoe,ppp,info pppoe-out1: initializing...
14:06:16 pppoe,ppp,info pppoe-out1: dialing...
14:06:16 pppoe,debug,packet ether1-gateway: sent PADI to FF:FF:FF:FF:FF:FF
14:06:16 pppoe,debug,packet     session-id=0x0000
14:06:16 pppoe,debug,packet     host-uniq=0x6
14:06:16 pppoe,debug,packet     service-name=libero
14:06:17 pppoe,debug,packet ether1-gateway: sent PADI to FF:FF:FF:FF:FF:FF
14:06:17 pppoe,debug,packet     session-id=0x0000
14:06:17 pppoe,debug,packet     host-uniq=0x6
14:06:17 pppoe,debug,packet     service-name=libero
14:06:18 pppoe,debug,packet ether1-gateway: sent PADI to FF:FF:FF:FF:FF:FF
14:06:18 pppoe,debug,packet     session-id=0x0000
14:06:18 pppoe,debug,packet     host-uniq=0x6
14:06:18 pppoe,debug,packet     service-name=libero
14:06:19 pppoe,ppp,info pppoe-out1: terminating... - disconnected
14:06:19 pppoe,ppp,debug pppoe-out1: LCP lowerdown
14:06:19 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
14:06:19 pppoe,ppp,info pppoe-out1: disconnected
14:06:29 pppoe,ppp,info pppoe-out1: initializing...
14:06:29 pppoe,ppp,info pppoe-out1: dialing...
14:06:29 pppoe,debug,packet ether1-gateway: sent PADI to FF:FF:FF:FF:FF:FF
14:06:29 pppoe,debug,packet     session-id=0x0000
14:06:29 pppoe,debug,packet     host-uniq=0x7
14:06:29 pppoe,debug,packet     service-name=libero
14:06:30 pppoe,debug,packet ether1-gateway: sent PADI to FF:FF:FF:FF:FF:FF
14:06:30 pppoe,debug,packet     session-id=0x0000
14:06:30 pppoe,debug,packet     host-uniq=0x7
14:06:30 pppoe,debug,packet     service-name=libero
14:06:31 pppoe,debug,packet ether1-gateway: sent PADI to FF:FF:FF:FF:FF:FF
14:06:31 pppoe,debug,packet     session-id=0x0000
14:06:31 pppoe,debug,packet     host-uniq=0x7
14:06:31 pppoe,debug,packet     service-name=libero
14:06:32 pppoe,ppp,info pppoe-out1: terminating... - disconnected
14:06:32 pppoe,ppp,debug pppoe-out1: LCP lowerdown
14:06:32 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
14:06:32 pppoe,ppp,info pppoe-out1: disconnected
14:06:42 pppoe,ppp,info pppoe-out1: initializing...
14:06:42 pppoe,ppp,info pppoe-out1: dialing...
14:06:42 pppoe,debug,packet ether1-gateway: sent PADI to FF:FF:FF:FF:FF:FF
14:06:42 pppoe,debug,packet     session-id=0x0000
14:06:42 pppoe,debug,packet     host-uniq=0x8
14:06:42 pppoe,debug,packet     service-name=libero
14:06:42 pppoe,debug,packet ether1-gateway: rcvd PADO from 00:15:C6:95:56:CD
14:06:42 pppoe,debug,packet     session-id=0x0000
14:06:42 pppoe,debug,packet     vendor-specific=00 00 0d e9 01 20 42 53 4b 45 4e 2d 44 53 4c 41 4d 2d 33 20 61 74 6d 20 31 2f 31 2f 31 37 2f 31 38 3a 38 2e 33 35 02 00
14:06:42 pppoe,debug,packet     host-uniq=0x8
14:06:42 pppoe,debug,packet     service-name=libero
14:06:42 pppoe,debug,packet     ac-name=SSG43
14:06:42 pppoe,debug,packet     ac-cookie=fd 2c 34 32 46 57 d1 70 bc c1 93 c7 ab 62 d0 4b
14:06:42 pppoe,debug,packet ether1-gateway: sent PADR to 00:15:C6:95:56:CD
14:06:42 pppoe,debug,packet     session-id=0x0000
14:06:42 pppoe,debug,packet     host-uniq=0x9
14:06:42 pppoe,debug,packet     service-name=libero
14:06:42 pppoe,debug,packet     ac-cookie=fd 2c 34 32 46 57 d1 70 bc c1 93 c7 ab 62 d0 4b
14:06:43 pppoe,debug,packet ether1-gateway: sent PADR to 00:15:C6:95:56:CD
14:06:43 pppoe,debug,packet     session-id=0x0000
14:06:43 pppoe,debug,packet     host-uniq=0x9
14:06:43 pppoe,debug,packet     service-name=libero
14:06:43 pppoe,debug,packet     ac-cookie=fd 2c 34 32 46 57 d1 70 bc c1 93 c7 ab 62 d0 4b
14:06:44 pppoe,debug,packet ether1-gateway: sent PADR to 00:15:C6:95:56:CD
14:06:44 pppoe,debug,packet     session-id=0x0000
14:06:44 pppoe,debug,packet     host-uniq=0x9
14:06:44 pppoe,debug,packet     service-name=libero
14:06:44 pppoe,debug,packet     ac-cookie=fd 2c 34 32 46 57 d1 70 bc c1 93 c7 ab 62 d0 4b
14:06:45 pppoe,debug,packet ether1-gateway: sent PADR to 00:15:C6:95:56:CD
14:06:45 pppoe,debug,packet     session-id=0x0000
14:06:45 pppoe,debug,packet     host-uniq=0x9
14:06:45 pppoe,debug,packet     service-name=libero
14:06:45 pppoe,debug,packet     ac-cookie=fd 2c 34 32 46 57 d1 70 bc c1 93 c7 ab 62 d0 4b
14:06:46 pppoe,debug,packet ether1-gateway: sent PADR to 00:15:C6:95:56:CD
14:06:46 pppoe,debug,packet     session-id=0x0000
14:06:46 pppoe,debug,packet     host-uniq=0x9
14:06:46 pppoe,debug,packet     service-name=libero
14:06:46 pppoe,debug,packet     ac-cookie=fd 2c 34 32 46 57 d1 70 bc c1 93 c7 ab 62 d0 4b
14:06:47 pppoe,ppp,info pppoe-out1: terminating... - disconnected
14:06:47 pppoe,ppp,debug pppoe-out1: LCP lowerdown
14:06:47 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
14:06:47 pppoe,ppp,info pppoe-out1: disconnected
14:06:57 pppoe,ppp,info pppoe-out1: initializing...
14:06:57 pppoe,ppp,info pppoe-out1: dialing...
14:06:57 pppoe,debug,packet ether1-gateway: sent PADI to FF:FF:FF:FF:FF:FF
14:06:57 pppoe,debug,packet     session-id=0x0000
14:06:57 pppoe,debug,packet     host-uniq=0xa
14:06:57 pppoe,debug,packet     service-name=libero
14:06:57 pppoe,debug,packet ether1-gateway: rcvd PADO from 00:15:C6:95:56:CD
14:06:57 pppoe,debug,packet     session-id=0x0000
14:06:57 pppoe,debug,packet     vendor-specific=00 00 0d e9 01 20 42 53 4b 45 4e 2d 44 53 4c 41 4d 2d 33 20 61 74 6d 20 31 2f 31 2f 31 37 2f 31 38 3a 38 2e 33 35 02 00
14:06:57 pppoe,debug,packet     host-uniq=0xa
14:06:57 pppoe,debug,packet     service-name=libero
14:06:57 pppoe,debug,packet     ac-name=SSG43
14:06:57 pppoe,debug,packet     ac-cookie=fd 2c 34 32 46 57 d1 70 bc c1 93 c7 ab 62 d0 4b
14:06:57 pppoe,debug,packet ether1-gateway: sent PADR to 00:15:C6:95:56:CD
14:06:57 pppoe,debug,packet     session-id=0x0000
14:06:57 pppoe,debug,packet     host-uniq=0xb
14:06:57 pppoe,debug,packet     service-name=libero
14:06:57 pppoe,debug,packet     ac-cookie=fd 2c 34 32 46 57 d1 70 bc c1 93 c7 ab 62 d0 4b


ciao!
wolf
MTCNA - MTCWE - MTCRE
wolf
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