Что может резать скорость?

[BEEn]

Опытным путем было найдено что режеться скорость, причем именно с самой BSD в инет (ноут с виндой на этом кабеле 20Мбит):
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-18.6 sec 256 KBytes 113 Kbits/sec

Код: Выделить всё

# cat /etc/rc.conf
hostname="gateway"
gateway_enable="YES"
defaultrouter="xx.xx.xx.xx"
ifconfig_em0="inet 192.168.1.1 netmask 255.255.255.0"
ifconfig_em1="inet xx.xx.xx.xx netmask 255.255.255.0"
sshd_enable="YES"
natd_enable="YES"
natd_interface="em1"
firewall_enable="YES"
firewall_type="OPEN"
mpd_enable="YES"
mpd_flags="-b"
sendmail_enable="NONE"
#fusefs_enable="YES"

Код: Выделить всё

# ipfw show
00050 5579538 11552172770 divert 8668 ip4 from any to any via em1
00100 6008260   336462560 allow ip from any to any via lo0
00200       0           0 deny ip from any to 127.0.0.0/8
00300       0           0 deny ip from 127.0.0.0/8 to any
00400       0           0 deny ip from any to ::1
00500       0           0 deny ip from ::1 to any
00600       4         352 allow ipv6-icmp from :: to ff02::/16
00700       0           0 allow ipv6-icmp from fe80::/10 to fe80::/10
00800       0           0 allow ipv6-icmp from fe80::/10 to ff02::/16
00900       0           0 allow ipv6-icmp from any to any ip6 icmp6types 1
01000       0           0 allow ipv6-icmp from any to any ip6 icmp6types 2,135,136
65000 6944827 12312541970 allow ip from any to any
65535       2         160 allow ip from any to any

замер из внутренней сети так же 20 мбит

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[BEEn]

Код: Выделить всё

# GENERIC -- Generic kernel configuration file for FreeBSD/amd64
#
# For more information on this file, please read the config(5) manual page,
# and/or the handbook section on Kernel Configuration Files:
#
#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ../../conf/NOTES and NOTES files.
# If you are in doubt as to the purpose or necessity of a line, check first
# in NOTES.
#
# $FreeBSD: release/9.0.0/sys/amd64/conf/GENERIC 227305 2011-11-07 13:40:54Z marius $

cpu		HAMMER
ident		GENERIC

#makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols

options 	SCHED_ULE		# ULE scheduler
options 	PREEMPTION		# Enable kernel thread preemption
options 	INET			# InterNETworking
options 	INET6			# IPv6 communications protocols
options 	SCTP			# Stream Control Transmission Protocol
options 	FFS			# Berkeley Fast Filesystem
options 	SOFTUPDATES		# Enable FFS soft updates support
options 	UFS_ACL			# Support for access control lists
options 	UFS_DIRHASH		# Improve performance on big directories
options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
options 	MD_ROOT			# MD is a potential root device
options 	NFSCL			# New Network Filesystem Client
options 	NFSD			# New Network Filesystem Server
options 	NFSLOCKD		# Network Lock Manager
options 	NFS_ROOT		# NFS usable as /, requires NFSCL
options 	MSDOSFS			# MSDOS Filesystem
options 	CD9660			# ISO 9660 Filesystem
options 	PROCFS			# Process filesystem (requires PSEUDOFS)
options 	PSEUDOFS		# Pseudo-filesystem framework
options 	GEOM_PART_GPT		# GUID Partition Tables.
options 	GEOM_LABEL		# Provides labelization
options 	COMPAT_FREEBSD32	# Compatible with i386 binaries
options 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
options 	KTRACE			# ktrace(1) support
options 	STACK			# stack(9) support
options 	SYSVSHM			# SYSV-style shared memory
options 	SYSVMSG			# SYSV-style message queues
options 	SYSVSEM			# SYSV-style semaphores
options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
options 	AUDIT			# Security event auditing
options 	MAC			# TrustedBSD MAC Framework
#options 	KDTRACE_FRAME		# Ensure frames are compiled in
#options 	KDTRACE_HOOKS		# Kernel DTrace hooks
options 	INCLUDE_CONFIG_FILE     # Include this file in kernel
options 	KDB			# Kernel debugger related code
options 	KDB_TRACE		# Print a stack trace for a panic

options		IPFILTER
options		IPFILTER_LOG
options		IPDIVERT
options		IPFIREWALL
options		IPFIREWALL_FORWARD
options		IPFIREWALL_VERBOSE
options		IPFIREWALL_VERBOSE_LIMIT=10
options		IPFIREWALL_DEFAULT_TO_ACCEPT
#options		TCP_DROP_SYNFIN
options		DUMMYNET

[BEEn]

# uname -a
FreeBSD gateway 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Fri Dec 14 11:35:34 MSK 2012 z@gateway.dom:/usr/src/sys/amd64/compile/Router amd64

[Denisrf]

А если пакетный фильтр отключить ситуация меняется?

[BEEn]

заменил сетевуху, iperf стал показывать нормальную скорость ))