Praw si, wyzmojno e da se naprawi taka kato kazwash, kato se izluchat nqkolko problema
1.koj provider shte se nawie da prawi towa za teb otgowor: nikoj reshenie:prawish nata na twoj router 2.kakwo stawa kogato dokato imash otworena tcp sesiq bgp-to ti preceni che trqbwa da prekarwa trafika prez drugiq provider - otgowor: chupi ti se tcp sesiqta, zashtoto ti se smenq adresa na ednata strana reshenie: oswen direktnoto bgp i indirect peering prez tuneli i inside global poolowe za da se zapazwat i source i destination adresa pri wsqkakwi katastrofi 3.kakwo stawa ako iskash da si imash mail server pri tebe? otgowor: s tolkowa prost nat ne mojesh da razreshish tozi problem, zashtoto ne si siguren che pytq po kojto wlizat paketite kym mail servera ti shte e syshtiq po kojto shte se wryshtat, syotwetno i adresite shte sa razlichni i nqma izobshto da ti se zakacha tcp-to reshenie: ili inside global poolowe (koeto e po-dobroto) ili nat + policy routing (na razlichni routeri), nata se griji da raznatwa paketite na adresa prez kojto e pochnala sesiqta a policy routinga se griji da ne prashta s chujdi adresi prez neprawilnata mreja. Izwinqwaj ako sym te oskyrbil :) BR, Boyan > -----Original Message----- > From: Stoyan Lekov [mailto:[EMAIL PROTECTED]] > Sent: Friday, March 08, 2002 1:56 PM > To: [EMAIL PROTECTED] > Subject: Re: lug-bg: Zebra > > > ideiata mi beshe, che NAT-a se pravi ot dostavhick B ... > iavno ne si me razbral .... > toi realno mu dava ip-ta, koito sa na negovia router ... i > nat-va ip-tata na > drugoto ISP ... > prosto iavno ne mozhem da se razberem > > i da, chel sam tova, i da, pravil sam NAT > > ----- Original Message ----- > From: "Boyan Krosnov" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Friday, March 08, 2002 1:44 PM > Subject: RE: lug-bg: Zebra > > > > I cannot stress this enough! > > pyrwo procheti > > > http://www.cisco.com/warp/public/cc/pd/iosw/ioft/ionetn/tech/e > mios_wp.ht > > m > > posle komentiraj. > > > > sorry che sym leko grub :) > > > > BR, > > Boyan > > > > > -----Original Message----- > > > From: Stoyan Lekov [mailto:[EMAIL PROTECTED]] > > > Sent: Friday, March 08, 2002 12:42 PM > > > To: [EMAIL PROTECTED] > > > Subject: Re: lug-bg: Zebra > > > > > > > > > Ne znam dali pravilno sym razbral, no vsyshnost mozhe da > > > stane, makar i > > > malko po "bakalski" > > > da priemem che ima 64 ip-ta ot dostavchik A i dostavchik B e > > > saglasen da mu > > > dade i toi 64 ip-ta. > > > dvete ISP-ta si puskat BGP kam nego, kato dostavchik A si > mu anonsira > > > mrezhata (tyi kato e chast ot negovata), a dostavchik B mu > > > nat-va ip-tata > > > kam negovi, i realno syshto go anonsira (t.e. ima multihoming > > > ot gledna > > > tochka priemane ). Loshoto e veche ako ima web-servers, etc. > > > > > > > > > pak kazvam, ne sym siguren dali sym razbral pravilno, i da, > > > znam che ideiata > > > ne e blestiashta :) > > <CUT> > > ============================================================== > ============= > A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers) > http://www.linux-bulgaria.org/ Hosted by Internet Group Ltd. > - Stara Zagora > > =========================================================================== A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers) http://www.linux-bulgaria.org/ Hosted by Internet Group Ltd. - Stara Zagora
