home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   comp.protocols.tcp-ip      TCP and IP network protocols.      14,669 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 12,901 of 14,669   
   Barry Margolin to Roy Smith   
   Re: Retransmission during connection set   
   31 May 09 00:06:04   
   
   d1dfd269   
   From: barmar@alum.mit.edu   
      
   In article   
   <472e97cd-6932-4252-abee-81f4fc46acd9@l12g2000yqo.googlegroups.com>,   
    Roy Smith  wrote:   
      
   > We're having a little debate at work.  During setup of a TCP   
   > connection, before reaching the ESTABLISHED state, if one of the three-   
   > way handshake packets (SYN, SYN/ACK, ACK) get lost, can the lost   
   > packet be retransmitted to complete the connection attempt?   
      
   Of course, they MUST be retransmitted until the appropriate timeout.   
   How else would you recover from a lost packet?   
      
   The TCP spec doesn't make any distinction about which packets should be   
   retransmitted.   
      
   --   
   Barry Margolin, barmar@alum.mit.edu   
   Arlington, MA   
   *** PLEASE don't copy me on replies, I'll read them in the group ***   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca