Hello Glynn, >> I have a problem with redhat 7.1 kernel 2.4.9, no firewall. >> i can't telnet to some mail servers (port 25). >> >> [root@qmail /]# telnet bombay.telecom.com.ar 25 >> Trying 200.3.94.68... >> (timeout). >> >> To others server, it work fine. GC> Do you have ECN enabled? GC> If /proc/sys/net/ipv4/tcp_ecn exists, try: GC> echo 0 > /proc/sys/net/ipv4/tcp_ecn yes, I have it in 1. What is the function of this flag? -- Best regards, Fabian mailto:fabian1@inter-k.com.ar - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
