Hello - Within the last week, I've started to experience a slow down in my wifi connection, and I was hoping to get some sage advice. Thank you in advance for your assistance. Here's some info that I've seen others post:
Code:
cat /etc/lsb-release; uname -a
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.2 LTS"
Linux Pieman 3.2.0-40-generic-pae #64-Ubuntu SMP Mon Mar 25 21:44:41 UTC 2013 i686 i686 i386 GNU/Linux
Code:
lspci -nnk | grep -iA2 net
03:00.0 Ethernet controller [0200]: Broadcom Corporation BCM4401-B0 100Base-TX [14e4:170c] (rev 02)
Subsystem: Dell Device [1028:0228]
Kernel driver in use: b44
--
0c:00.0 Network controller [0280]: Broadcom Corporation BCM4311 802.11a/b/g [14e4:4312] (rev 01)
Subsystem: Dell Wireless 1490 Dual Band WLAN Mini-Card [1028:0007]
Kernel driver in use: b43-pci-bridge
Code:
lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Code:
iwconfig
lo no wireless extensions.
wlan0 IEEE 802.11bg ESSID:"the house"
Mode:Managed Frequency:2.462 GHz Access Point: 00:14:BF:38:A1:A9
Bit Rate=36 Mb/s Tx-Power=20 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=46/70 Signal level=-64 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:27 Invalid misc:5 Missed beacon:0
eth0 no wireless extensions.
Code:
rfkill list all
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: dell-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
Code:
lsmod
Module Size Used by
iwlwifi 366509 0
vboxpci 22911 0
vboxnetadp 13328 0
vboxnetflt 27240 0
vboxdrv 252228 3 vboxpci,vboxnetadp,vboxnetflt
btrfs 638248 0
zlib_deflate 26622 1 btrfs
libcrc32c 12543 1 btrfs
ufs 78131 0
qnx4 13309 0
hfsplus 83544 0
hfs 49479 0
minix 31453 0
ntfs 100206 0
vfat 17308 0
msdos 17132 0
fat 55605 2 vfat,msdos
jfs 175085 0
xfs 747494 0
reiserfs 230928 0
ext2 67987 0
pci_stub 12550 1
vesafb 13516 1
joydev 17393 0
dell_wmi 12601 0
sparse_keymap 13658 1 dell_wmi
ip6t_LOG 16846 4
xt_hl 12465 6
ip6t_rt 12473 3
nf_conntrack_ipv6 13581 7
nf_defrag_ipv6 13175 1 nf_conntrack_ipv6
snd_hda_codec_idt 60251 1
ipt_REJECT 12512 1
ipt_LOG 12783 5
snd_hda_intel 32719 3
dell_laptop 17767 0
dcdbas 14098 1 dell_laptop
xt_limit 12541 12
xt_tcpudp 12531 26
snd_hda_codec 109562 2 snd_hda_codec_idt,snd_hda_intel
xt_addrtype 12596 4
snd_hwdep 13276 1 snd_hda_codec
xt_state 12514 14
nvidia 10286823 44
ip6table_filter 12711 1
ip6_tables 18432 3 ip6t_LOG,ip6t_rt,ip6table_filter
nf_conntrack_netbios_ns 12585 0
nf_conntrack_broadcast 12541 1 nf_conntrack_netbios_ns
nf_nat_ftp 12595 0
nf_nat 24959 1 nf_nat_ftp
nf_conntrack_ipv4 19084 9 nf_nat
nf_defrag_ipv4 12649 1 nf_conntrack_ipv4
nf_conntrack_ftp 13183 1 nf_nat_ftp
nf_conntrack 73847 8 nf_conntrack_ipv6,xt_state,nf_conntrack_netbios_ns,nf_conntrack_broadcast,nf_nat_ftp,nf_nat,nf_conntrack_ipv4,nf_conntrack_ftp
iptable_filter 12706 1
ip_tables 18106 1 iptable_filter
x_tables 22011 13 ip6t_LOG,xt_hl,ip6t_rt,ipt_REJECT,ipt_LOG,xt_limit,xt_tcpudp,xt_addrtype,xt_state,ip6table_filter,ip6_tables,iptable_filter,ip_tables
snd_pcm 80916 2 snd_hda_intel,snd_hda_codec
snd_seq_midi 13132 0
r852 17901 0
sm_common 16772 1 r852
nand 49667 2 r852,sm_common
nand_ids 8547 1 nand
mtd 35584 2 sm_common,nand
nand_bch 13003 1 nand
bch 21784 1 nand_bch
psmouse 86520 0
serio_raw 13027 0
r592 17808 0
snd_rawmidi 25424 1 snd_seq_midi
nand_ecc 13105 1 nand
memstick 15857 1 r592
snd_seq_midi_event 14475 1 snd_seq_midi
snd_seq 51592 2 snd_seq_midi,snd_seq_midi_event
mac_hid 13077 0
snd_timer 28931 2 snd_pcm,snd_seq
snd_seq_device 14172 3 snd_seq_midi,snd_rawmidi,snd_seq
rfcomm 38139 0
bnep 17830 2
parport_pc 32114 0
bluetooth 158479 10 rfcomm,bnep
ppdev 12849 0
snd 62218 15 snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
wmi 18744 1 dell_wmi
video 19115 0
binfmt_misc 17292 1
soundcore 14635 1 snd
snd_page_alloc 14108 2 snd_hda_intel,snd_pcm
arc4 12473 2
b43 342669 0
mac80211 436493 2 iwlwifi,b43
cfg80211 178877 3 iwlwifi,b43,mac80211
bcma 25651 1 b43
lp 17455 0
parport 40930 3 parport_pc,ppdev,lp
b44 31364 0
firewire_ohci 40172 0
sdhci_pci 18324 0
firewire_core 56940 1 firewire_ohci
sdhci 28241 1 sdhci_pci
crc_itu_t 12627 1 firewire_core
ssb 50691 2 b43,b44
Code:
nm-tool
NetworkManager Tool
State: connected (global)
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: b44
State: unavailable
Default: no
HW Address: 00:1C:23:97:33:C6
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
- Device: wlan0 [the house] ---------------------------------------------------
Type: 802.11 WiFi
Driver: b43
State: connected
Default: yes
HW Address: 00:1C:26:97:80:17
Capabilities:
Speed: 36 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
herbchillin: Infra, C4:3D:C7:59:00:5C, Freq 2412 MHz, Rate 54 Mb/s, Strength 52 WPA2
donaylor: Infra, 00:25:9C:EA:B3:E4, Freq 2437 MHz, Rate 54 Mb/s, Strength 44 WPA WPA2
MONARCH: Infra, 00:1E:2A:54:3B:E2, Freq 2437 MHz, Rate 54 Mb/s, Strength 47 WPA WPA2
*the house: Infra, 00:14:BF:38:A1:A9, Freq 2437 MHz, Rate 54 Mb/s, Strength 55 WPA WPA2
Team Jacob: Infra, 94:44:52:07:B6:AF, Freq 2437 MHz, Rate 54 Mb/s, Strength 22 WPA WPA2
ATT8980: Infra, 20:E5:2A:81:C9:7F, Freq 2412 MHz, Rate 54 Mb/s, Strength 29 WPA2
Raymond Rawls's Network: Infra, 00:25:4B:02:DE:25, Freq 2462 MHz, Rate 54 Mb/s, Strength 29 WPA WPA2
d10b46: Infra, 4C:72:B9:D1:0B:46, Freq 2462 MHz, Rate 54 Mb/s, Strength 32 WPA WPA2
GetOffMahPoach: Infra, 98:FC:11:7F:6D:F2, Freq 2412 MHz, Rate 54 Mb/s, Strength 32 WPA WPA2
NETGEAR02: Infra, 4C:60:DE:3A:C9:6A, Freq 2442 MHz, Rate 54 Mb/s, Strength 32 WPA2
IPv4 Settings:
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