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Re: Problems with OpenBSD's sshd and SOCKS5 via dante lib?



> > MTU trouble and consequent loss of large packets?
> 
> Thanks! How can I detect it (any log files)? 
> Could anyone using the german T-DSL tell me 
> a good value for MTU? I currently use:
> 
>     pref:alex {105} grep -i m\[tr\]u /etc/ppp/ppp.conf
> 	set mru 1492
> 	set mtu 1490

This is what I have in /var/log/ppp.log, but don't 
know if "MRU[4] 1492" below means any trouble:

Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: PPP Started (ddial mode).
Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: bundle: Establish
Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: deflink: closed -> opening
Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: deflink: Connected!
Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: deflink: opening -> dial
Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: deflink: dial -> carrier
Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: deflink: carrier -> login
Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: deflink: login -> lcp
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: FSM: Using "deflink" as a transport
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: deflink: State change Initial --> Closed
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: deflink: State change Closed --> Stopped
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: deflink: RecvConfigReq(137) state = Stopped
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP:  MRU[4] 1492
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP:  AUTHPROTO[4] 0xc023 (PAP)
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP:  MAGICNUM[6] 0x00fa2e23
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: deflink: SendConfigReq(1) state = Stopped
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP:  MRU[4] 1492
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP:  MAGICNUM[6] 0x53ce0d8f
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: deflink: SendConfigAck(137) state = Stopped
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP:  MRU[4] 1492
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP:  AUTHPROTO[4] 0xc023 (PAP)
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP:  MAGICNUM[6] 0x00fa2e23
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: deflink: LayerStart
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: deflink: State change Stopped --> Ack-Sent
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: deflink: RecvConfigAck(1) state = Ack-Sent
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: deflink: State change Ack-Sent --> Opened
Aug 30 08:40:58 pref ppp[4627]: tun0: LCP: deflink: LayerUp
Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: bundle: Authenticate
Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: deflink: his = PAP, mine = none
Aug 30 08:40:58 pref ppp[4627]: tun0: Phase: Pap Output: ************************#0001
@t-online.de ********
Aug 30 08:40:59 pref ppp[4627]: tun0: Phase: Pap Input: SUCCESS ()
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP: Using trigger address 0.0.0.0
Aug 30 08:40:59 pref ppp[4627]: tun0: CCP: FSM: Using "deflink" as a transport
Aug 30 08:40:59 pref ppp[4627]: tun0: CCP: deflink: State change Initial --> Closed
Aug 30 08:40:59 pref ppp[4627]: tun0: CCP: deflink: LayerStart.
Aug 30 08:40:59 pref ppp[4627]: tun0: CCP: MPPE: Not usable without CHAP81
Aug 30 08:40:59 pref ppp[4627]: tun0: CCP: deflink: SendConfigReq(1) state = Closed
Aug 30 08:40:59 pref ppp[4627]: tun0: CCP:   [EMPTY]
Aug 30 08:40:59 pref ppp[4627]: tun0: CCP: deflink: State change Closed --> Req-Sent
Aug 30 08:40:59 pref ppp[4627]: tun0: Phase: deflink: lcp -> open
Aug 30 08:40:59 pref ppp[4627]: tun0: Phase: bundle: Network
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP: FSM: Using "deflink" as a transport
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP: deflink: State change Initial --> Closed
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP: deflink: LayerStart.
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP: deflink: SendConfigReq(1) state = Closed
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP:  IPADDR[6]  0.0.0.0
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP:  PRIDNS[6]  212.185.249.84
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP:  SECDNS[6]  194.25.2.129
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP: deflink: State change Closed --> Req-Sent
Aug 30 08:40:59 pref ppp[4627]: tun0: LCP: deflink: RecvProtocolRej(138) state = Opened
Aug 30 08:40:59 pref ppp[4627]: tun0: LCP: deflink: -- Protocol 0x80fd (Compression Control Protocol) was rejected!
Aug 30 08:40:59 pref ppp[4627]: tun0: CCP: deflink: State change Req-Sent --> Stopped
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP: deflink: RecvTerminateAck(1) state = Req-Sent
Aug 30 08:40:59 pref ppp[4627]: tun0: IPCP: deflink: RecvConfigReq(221) state = Req-Sent
...

I also wonder, how to enable compression for PPPoE?

Regards
Alex