Ubuntu 14.04 की एक नई स्थापना के बाद से मैं कुछ मिनटों के बाद इंटरनेट कनेक्शन खो रहा हूं। मैं रिबूट के बाद वापस आता हूं या स्टैंडबाय से जागता हूं। यह Realtek RTL8188CE वायरलेस ड्राइवर के साथ एक ज्ञात समस्या लगती है। उबंटू 12.04 के साथ एक ही काम किया।
यहाँ विवरण हैं:
अनाम
Linux annika-notebook 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
lspci -nnk | grep- आई नेट-ए २
07:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter [10ec:8176] (rev 01)
Subsystem: Realtek Semiconductor Co., Ltd. Device [10ec:9181]
Kernel driver in use: rtl8192ce
08:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet [1969:1083] (rev c0)
Subsystem: QUANTA Computer Inc Device [152d:0872]
Kernel driver in use: atl1c
बिल्ली / आदि / नेटवर्क / इंटरफेस
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 127.0.1.1
बिल्ली / आदि / मेजबान
127.0.0.1 localhost
127.0.1.1 annika-notebook
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ifconfig -a
eth0 Link encap:Ethernet Hardware Adresse e8:9a:8f:ca:6d:92
UP BROADCAST MULTICAST MTU:1500 Metrik:1
RX-Pakete:0 Fehler:0 Verloren:0 Überläufe:0 Fenster:0
TX-Pakete:0 Fehler:0 Verloren:0 Überläufe:0 Träger:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX-Bytes:0 (0.0 B) TX-Bytes:0 (0.0 B)
lo Link encap:Lokale Schleife
inet Adresse:127.0.0.1 Maske:255.0.0.0
inet6-Adresse: ::1/128 Gültigkeitsbereich:Maschine
UP LOOPBACK RUNNING MTU:65536 Metrik:1
RX-Pakete:11699 Fehler:0 Verloren:0 Überläufe:0 Fenster:0
TX-Pakete:11699 Fehler:0 Verloren:0 Überläufe:0 Träger:0
Kollisionen:0 Sendewarteschlangenlänge:0
RX-Bytes:8044499 (8.0 MB) TX-Bytes:8044499 (8.0 MB)
wlan0 Link encap:Ethernet Hardware Adresse 9c:b7:0d:33:fa:cd
inet Adresse:192.168.1.37 Bcast:192.168.1.255 Maske:255.255.255.0
inet6-Adresse: fe80::9eb7:dff:fe33:facd/64 Gültigkeitsbereich:Verbindung
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX-Pakete:351596 Fehler:0 Verloren:0 Überläufe:0 Fenster:0
TX-Pakete:216953 Fehler:0 Verloren:0 Überläufe:0 Träger:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX-Bytes:498072663 (498.0 MB) TX-Bytes:23696977 (23.6 MB)
wlan0 IEEE 802.11bgn ESSID:"UNTEN"
Mode:Managed Frequency:2.462 GHz Access Point: 00:0F:66:E9:D0:A7
Bit Rate=18 Mb/s Tx-Power=20 dBm
Retry long limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=60/70 Signal level=-50 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:135 Missed beacon:0
wlan0 IEEE 802.11bgn ESSID:"UNTEN"
Mode:Managed Frequency:2.462 GHz Access Point: 00:0F:66:E9:D0:A7
Bit Rate=18 Mb/s Tx-Power=20 dBm
Retry long limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=60/70 Signal level=-50 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:135 Missed beacon:0
मार्ग-एन
Kernel-IP-Routentabelle
Ziel Router Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 wlan0
192.168.1.0 0.0.0.0 255.255.255.0 U 9 0 0 wlan0
cat /var/lib/NetworkManager/NetworkManager.state
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
cat /etc/NetworkManager/NetworkManager.conf
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
[ifupdown]
managed=false
# PCI device 0x1969:0x1083 (atl1c)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="e8:9a:8f:ca:6d:92", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
cat /etc/udev/rules.d/70-persistent-net.rules | egrep -i 'डिवाइस | उप' -A3
# PCI device 0x1969:0x1083 (atl1c)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="e8:9a:8f:ca:6d:92", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
# PCI device 0x10ec:0x8176 (rtl8192ce)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="9c:b7:0d:33:fa:cd", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
नवीनतम स्थिर कर्नेल में अपग्रेड करने के बाद मेरा बहुत बेहतर काम शुरू हुआ।