Re: tcp stalls with 2.4 (but not 2.2)

2001-02-26 Thread Brian Grossman
> > I'm seeing stalls sending packets to some clients. I see this problem > > under 2.4 (2.4.1 and 2.4.1ac17) but not under 2.2.17. > > compiled in ECN support? SYNcookies? try disabling through /proc > tcp or udp? if udp check /proc/net/ipv4/ip_udpdloose or such CONFIG_INET_ECN is not set

Re: tcp stalls with 2.4 (but not 2.2)

2001-02-26 Thread Jeremy Jackson
Brian Grossman wrote: > I'm seeing stalls sending packets to some clients. I see this problem > under 2.4 (2.4.1 and 2.4.1ac17) but not under 2.2.17. compiled in ECN support? SYNcookies? try disabling through /proc tcp or udp? if udp check /proc/net/ipv4/ip_udpdloose or such > > > My theory

tcp stalls with 2.4 (but not 2.2)

2001-02-26 Thread Brian Grossman
I'm seeing stalls sending packets to some clients. I see this problem under 2.4 (2.4.1 and 2.4.1ac17) but not under 2.2.17. My theory is there is an ICMP black hole between my server and some of its clients. Is there a tool to pinpoint that black hole if it exists? Can anyone suggest another

tcp stalls with 2.4 (but not 2.2)

2001-02-26 Thread Brian Grossman
I'm seeing stalls sending packets to some clients. I see this problem under 2.4 (2.4.1 and 2.4.1ac17) but not under 2.2.17. My theory is there is an ICMP black hole between my server and some of its clients. Is there a tool to pinpoint that black hole if it exists? Can anyone suggest another

Re: tcp stalls with 2.4 (but not 2.2)

2001-02-26 Thread Jeremy Jackson
Brian Grossman wrote: I'm seeing stalls sending packets to some clients. I see this problem under 2.4 (2.4.1 and 2.4.1ac17) but not under 2.2.17. compiled in ECN support? SYNcookies? try disabling through /proc tcp or udp? if udp check /proc/net/ipv4/ip_udpdloose or such My theory is

Re: tcp stalls with 2.4 (but not 2.2)

2001-02-26 Thread Brian Grossman
I'm seeing stalls sending packets to some clients. I see this problem under 2.4 (2.4.1 and 2.4.1ac17) but not under 2.2.17. compiled in ECN support? SYNcookies? try disabling through /proc tcp or udp? if udp check /proc/net/ipv4/ip_udpdloose or such CONFIG_INET_ECN is not set in