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RE: lug-bg: iptables log/ulog scenario
- Subject: RE: lug-bg: iptables log/ulog scenario
- From: bkrosnov@xxxxxxxx (Boyan Krosnov)
- Date: Wed, 10 Oct 2001 13:42:32 +0300
> -----Original Message-----
> From: Niki Delev [mailto:ndelev@xxxxxxxxx]
> Sent: Wednesday, October 10, 2001 1:06 PM
> To: lug-bg@xxxxxxxxxxxxxxxxxx
> Subject: RE: lug-bg: iptables log/ulog scenario
>
>
> --- Boyan Krosnov <bkrosnov@xxxxxxxx> wrote:
>
> > paket za zatwawqne na wryzka ot port 80 do nqkakyv
> > visok port
> > znachi e imalo tcp connection m/u twoeto ip:32898 i
> > 10.6.6.24:80.
> > primerno ako si se dialupnal predi po-malko ot 15
> > minuti moje predishniq
> > chowek na towa ip da e imal connection.
>
> statichno ip
>
> > ili stawa nqkakwa druga prostotiq koqto w momenta ne
> > moga da si
> > predstawq.
> >
>
> v interes na istinata imam edin dummy0 interface
> za malko testove s iproute2/nat:
>
> 4: dummy0: <BROADCAST,NOARP,ALLMULTI,UP> mtu 1500
> qdisc noqueue
> link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
> inet 10.0.0.1/32 brd 10.255.255.255 scope global
> dummy0
> inet6 fe80::200:ff:fe00:0/10 scope link
>
>
> no niamashe Nikakyv transfer kym/ot nego:
>
> pkts bytes target prot opt in out source
> destination
> 0 0 MASQUERADE all -- * ppp+
> 10.0.0.0/24 0.0.0.0/0
>
>
> pkts 0
> rx/tx 0
>
>
> mislia che imah samo edin alive connection kym
> linuxtoday.com.
>
> > 10.6.6.24 e chast ot 10.0.0.0/8 koeto spored
> > ljubimoto im rfc 1918 e
> > edin ot blokowete adresi zadeleni za chastni celi.
>
> tochno taka
>
> > providera ti ili nqkoj negow klient moje da polzwa
> > takiwa adresi. I se
> > schita za bug w providera che ne se e setil da
> > filtrira takiwa adresi
> > kym/ot klientite si.
>
> hmm, tova ne znam dali izdyrja; sledva che i
> drugia isp e propusnal ;)
>
>
> malko tracepath log:
>
> 1?: [LOCALHOST] pmtu 1500
> 1: Varna3.BG.EU.net (193.68.0.132)
> 1659.321ms
> 1: Varna3.BG.EU.net (193.68.0.132)
> 2446.534ms
> 2: Varna1.BG.EU.net (193.68.0.130)
> 1680.679ms
> 2: Varna1.BG.EU.net (193.68.0.130)
> 2492.860ms
> 3: Sofia5.BG.EU.net (193.68.0.172)
> 2210.116ms
> 3: Sofia5.BG.EU.net (193.68.0.172)
> 3002.396ms
> 3: Sofia5.BG.EU.net (193.68.0.172)
> 3702.124ms
> 4: Sofia9.BG.EU.net (193.68.0.183)
> 2222.079ms
> 4: Sofia9.BG.EU.net (193.68.0.183)
> 3022.461ms
> 4: Sofia9.BG.EU.net (193.68.0.183)
> 3192.193ms
> 5: NO-NIT-TN-7.taide.net (193.219.192.7)
> asymm 4 2750.149ms
> 5: NO-NIT-TN-7.taide.net (193.219.192.7)
> asymm 4 3572.421ms
> 5: NO-NIT-TN-7.taide.net (193.219.192.7)
> asymm 4 4292.084ms
> 6: NO-NIT-TN-6.taide.net (193.219.193.136)
> asymm 5 2224.483ms
> 6: NO-NIT-TN-6.taide.net (193.219.193.136)
> asymm 5 3002.450ms
> 6: NO-NIT-TN-6.taide.net (193.219.193.136)
> asymm 5 3722.375ms
> 7: POS1-0-0.GW2.OSL1.ALTER.NET (146.188.32.25)
> asymm 6 2740.857ms
> 7: POS1-0-0.GW2.OSL1.ALTER.NET (146.188.32.25)
> asymm 6 5060.428ms
> 7: POS1-0-0.GW2.OSL1.ALTER.NET (146.188.32.25)
> asymm 6 5870.403ms
> 8: so-0-1-1.XR1.OSL1.Alter.Net (146.188.12.41)
> 2730.473ms
> 8: so-0-1-1.XR1.OSL1.Alter.Net (146.188.12.41)
> 2930.398ms
> 8: so-0-1-1.XR1.OSL1.Alter.Net (146.188.12.41)
> 2620.371ms
> 9: so-4-2-0.TR1.STK2.Alter.Net (146.188.15.61)
> 2209.644ms
> asymm 20 4570.394ms
> 21: msfc-22.ewr.qwest.net (63.146.100.34)
> 5370.395ms
> 22: no reply
> 23?: 208.45.131.118 (208.45.131.118)
> asymm 21 !H
> Resume: pmtu 1500
toq tracepath do koe ip e ?
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