[LUG.ro] Google y su laboratorio de mediciones de ISP

Horacio horacio9573 en gmail.com
Jue Feb 12 15:30:32 ART 2009


A ver testeé mi red,
Prestador: Arnet downlad 2500 kps upstream 250 kps
lo testeé contra el server http://64.9.225.141:7123/ y me dió como
resultado (que arnet me chorea!!! ) tantos RFC on es malo o bueno??



WEB100 Enabled Statistics:
Checking for Middleboxes . . . . . . . . . . . . . . . . . .  Done
checking for firewalls . . . . . . . . . . . . . . . . . . .  Done
running 10s outbound test (client-to-server [C2S]) . . . . . 134.0kb/s
running 10s inbound test (server-to-client [S2C]) . . . . . . 988.58kb/s

	------  Client System Details  ------
OS data: Name = Linux, Architecture = i386, Version = 2.6.24-1-686
Java data: Vendor = Sun Microsystems Inc., Version = 1.4.2

	------  Web100 Detailed Analysis  ------
Cable modem/DSL/T1 link found.
Link set to Full Duplex mode
Information: throughput is limited by other network traffic.
Good network cable(s) found
Normal duplex operation found.

Web100 reports the Round trip time = 258.13 msec; the Packet size =
1430 Bytes; and
There were 5 packets retransmitted, 177 duplicate acks received, and
180 SACK blocks received
The connection was idle 0 seconds (0%) of the time
S2C throughput test: Packet queuing detected: 95.33%
This connection is receiver limited 4.81% of the time.
This connection is network limited 94.97% of the time.

Web100 reports TCP negotiated the optional Performance Settings to:
RFC 2018 Selective Acknowledgment: ON
RFC 896 Nagle Algorithm: ON
RFC 3168 Explicit Congestion Notification: OFF
RFC 1323 Time Stamping: ON
RFC 1323 Window Scaling: ON

Server '64.9.225.141' is not behind a firewall. [Connection to the
ephemeral port was successful]
Client is probably behind a firewall. [Connection to the ephemeral port failed]
Information: Network Middlebox is modifying MSS variable
Server IP addresses are preserved End-to-End



Más información sobre la lista de distribución Lugro