3
votes
1answer
1k views

Windows 7 doesn't request MTU from DHCP server; what is it thinking?

My computer's Ethernet adapter uses 1,500 byte Ethernet frames. Normally this means that my Local Area Connection's MTU is 1500 bytes. But my (IPv4) connection to the Internet has some overhead. This ...
1
vote
1answer
535 views

DF bit in Apache to Tomcat communication

Edited (edits are in italics): In my configuration I have an Apache 2.2 Http Server configured as a reverse proxy *with mod_proky_jk*, that exposes http service from an Apache Tomcat 6 application ...
0
votes
2answers
878 views

Timeout while testing MTU via ping

I tested it on Windows 7 and Ubuntu 11.10 with MTU size 1500B. IP packet - 20B ICMP packet - 8B 1500 - 28 = 1472 So maximum packet that I could ping without fragmentation is 1472B, and this is ...
9
votes
5answers
53k views

How to tell what MTU is being used in Windows XP

I'm suffering from a really weird problem where I randomly get "The connection to the server was reset" errors when trying to access web pages (HTTP error 12031 according to the Windows network ...