Anledningen till att dela när det finns trådlöst är att Eduroam på skolan kopplar ner efter en minut och kommer på sin höjd på en minut till efter en timma. Förut fungerade det bättre men nu är det värdelöst... Det finns en bugrapport om detta långvariga fenomen. Dessutom drämde min bebis ner min bärbara i golvet så den landade på RJ45:an (och en USB-port) så nu visar den att den är inkopplad men kommer inte ut på internet trots det. Alltså är det bara Wifi kvar (och blåtand om man nu räknar det).
Därför är det extra jobbigt när man bara kan komma åt internet 1 minut per timma eller så. Min Android klarar sig mycket bättre med Eduroam, liksom polarens dumburk (Windows - även om den också kopplar ner då och då).
Loggmässigt hittar jag:
Kod: Markera allt
Oct 21 11:17:30 laptop kernel: [ 1641.179328] usb 2-1.2: USB disconnect, device number 10
Oct 21 11:17:30 laptop kernel: [ 1641.181384] sd 8:0:0:0: [sdb] Synchronizing SCSI cache
Oct 21 11:17:30 laptop kernel: [ 1641.181446] sd 8:0:0:0: [sdb]
Oct 21 11:17:30 laptop kernel: [ 1641.181451] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
Oct 21 11:17:30 laptop kernel: [ 1641.185046] sd 8:0:0:1: [sdc] Synchronizing SCSI cache
Oct 21 11:17:30 laptop kernel: [ 1641.185113] sd 8:0:0:1: [sdc]
Oct 21 11:17:30 laptop kernel: [ 1641.185118] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
Oct 21 11:17:30 laptop udisksd[1809]: Cleaning up mount point /media/ptolemy/3CB0-07D3 (device 8:32 no longer exist)
Oct 21 11:17:31 laptop kernel: [ 1641.383445] usb 2-1.2: new high-speed USB device number 11 using ehci_hcd
Oct 21 11:17:31 laptop kernel: [ 1641.477322] usb 2-1.2: New USB device found, idVendor=04e8, idProduct=6864
Oct 21 11:17:31 laptop kernel: [ 1641.477327] usb 2-1.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
Oct 21 11:17:31 laptop kernel: [ 1641.477330] usb 2-1.2: Product: Android
Oct 21 11:17:31 laptop kernel: [ 1641.477332] usb 2-1.2: Manufacturer: Android
Oct 21 11:17:31 laptop kernel: [ 1641.477334] usb 2-1.2: SerialNumber: 0019618f78d77e
Oct 21 11:17:31 laptop kernel: [ 1641.483074] rndis_host 2-1.2:1.0: usb0: register 'rndis_host' at usb-0000:00:1d.0-1.2, RNDIS device, b2:e1:eb:9e:6b:f5
Oct 21 11:17:31 laptop NetworkManager[1000]: SCPlugin-Ifupdown: devices added (path: /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/net/usb0, iface: usb0)
Oct 21 11:17:31 laptop NetworkManager[1000]: SCPlugin-Ifupdown: device added (path: /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/net/usb0, iface: usb0): no ifupdown configuration found.
Oct 21 11:17:31 laptop NetworkManager[1000]: <warn> failed to allocate link cache: (-10) Operation not supported
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): carrier is OFF
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): new Ethernet device (driver: 'rndis_host' ifindex: 6)
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): exported as /org/freedesktop/NetworkManager/Devices/3
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): now managed
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2]
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): bringing up device.
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): carrier now ON (device state 20)
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): preparing device.
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): deactivating device (reason 'managed') [2]
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Added default wired connection 'Wired connection 2' for /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/net/usb0
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): device state change: unavailable -> disconnected (reason 'none') [20 30 0]
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Auto-activating connection 'Wired connection 2'.
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) starting connection 'Wired connection 2'
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 1 of 5 (Device Prepare) scheduled...
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 1 of 5 (Device Prepare) started...
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 2 of 5 (Device Configure) scheduled...
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 1 of 5 (Device Prepare) complete.
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 2 of 5 (Device Configure) starting...
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): device state change: prepare -> config (reason 'none') [40 50 0]
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 2 of 5 (Device Configure) successful.
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 3 of 5 (IP Configure Start) scheduled.
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 2 of 5 (Device Configure) complete.
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 3 of 5 (IP Configure Start) started...
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): device state change: config -> ip-config (reason 'none') [50 70 0]
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Beginning DHCPv4 transaction (timeout in 45 seconds)
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> dhclient started with pid 5486
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Beginning IP6 addrconf.
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 3 of 5 (IP Configure Start) complete.
Oct 21 11:17:31 laptop dhclient: Internet Systems Consortium DHCP Client 4.2.4
Oct 21 11:17:31 laptop dhclient: Copyright 2004-2012 Internet Systems Consortium.
Oct 21 11:17:31 laptop dhclient: All rights reserved.
Oct 21 11:17:31 laptop dhclient: For info, please visit https://www.isc.org/software/dhcp/
Oct 21 11:17:31 laptop dhclient:
Oct 21 11:17:31 laptop NetworkManager[1000]: <info> (usb0): DHCPv4 state changed nbi -> preinit
Oct 21 11:17:31 laptop dhclient: Listening on LPF/usb0/b2:e1:eb:9e:6b:f5
Oct 21 11:17:31 laptop dhclient: Sending on LPF/usb0/b2:e1:eb:9e:6b:f5
Oct 21 11:17:31 laptop dhclient: Sending on Socket/fallback
Oct 21 11:17:31 laptop dhclient: DHCPDISCOVER on usb0 to 255.255.255.255 port 67 interval 3
Oct 21 11:17:34 laptop dhclient: DHCPDISCOVER on usb0 to 255.255.255.255 port 67 interval 8
Oct 21 11:17:37 laptop dhclient: DHCPREQUEST of 192.168.42.252 on usb0 to 255.255.255.255 port 67
Oct 21 11:17:37 laptop dhclient: DHCPOFFER of 192.168.42.252 from 192.168.42.129
Oct 21 11:17:37 laptop dhclient: DHCPACK of 192.168.42.252 from 192.168.42.129
Oct 21 11:17:37 laptop NetworkManager[1000]: <info> (usb0): DHCPv4 state changed preinit -> bound
Oct 21 11:17:37 laptop NetworkManager[1000]: <info> address 192.168.42.252
Oct 21 11:17:37 laptop NetworkManager[1000]: <info> prefix 24 (255.255.255.0)
Oct 21 11:17:37 laptop NetworkManager[1000]: <info> gateway 192.168.42.129
Oct 21 11:17:37 laptop NetworkManager[1000]: <info> hostname 'laptop'
Oct 21 11:17:37 laptop NetworkManager[1000]: <info> nameserver '192.168.42.129'
Oct 21 11:17:37 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 5 of 5 (IPv4 Configure Commit) scheduled...
Oct 21 11:17:37 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 5 of 5 (IPv4 Commit) started...
Oct 21 11:17:37 laptop dhclient: bound to 192.168.42.252 -- renewal in 1548 seconds.
Oct 21 11:17:38 laptop NetworkManager[1000]: <info> (usb0): device state change: ip-config -> activated (reason 'none') [70 100 0]
Oct 21 11:17:38 laptop NetworkManager[1000]: <info> ((null)): writing resolv.conf to /sbin/resolvconf
Oct 21 11:17:38 laptop dnsmasq[2139]: setting upstream servers from DBus
Oct 21 11:17:38 laptop dnsmasq[2139]: using nameserver 192.168.42.129#53
Oct 21 11:17:38 laptop NetworkManager[1000]: <info> Policy set 'Wired connection 2' (usb0) as default for IPv4 routing and DNS.
Oct 21 11:17:38 laptop NetworkManager[1000]: <info> Activation (usb0) successful, device activated.
Oct 21 11:17:38 laptop NetworkManager[1000]: <info> Activation (usb0) Stage 5 of 5 (IPv4 Commit) complete.
Oct 21 11:17:38 laptop dbus[923]: [system] Activating service name='org.freedesktop.nm_dispatcher' (using servicehelper)
Oct 21 11:17:38 laptop kernel: [ 1648.518129] Unknown OutputIN= OUT=usb0 SRC=192.168.42.252 DST=192.168.42.129 LEN=62 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=52231 DPT=53 LEN=42
Oct 21 11:17:38 laptop kernel: [ 1648.518416] Unknown OutputIN= OUT=usb0 SRC=192.168.42.252 DST=192.168.42.129 LEN=62 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=22042 DPT=53 LEN=42
Oct 21 11:17:38 laptop kernel: [ 1648.518503] Unknown OutputIN= OUT=usb0 SRC=192.168.42.252 DST=192.168.42.129 LEN=75 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=29330 DPT=53 LEN=55
Oct 21 11:17:38 laptop kernel: [ 1648.518583] Unknown OutputIN= OUT=usb0 SRC=192.168.42.252 DST=192.168.42.129 LEN=75 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=61869 DPT=53 LEN=55
Oct 21 11:17:38 laptop kernel: [ 1648.520437] Unknown OutputIN= OUT=usb0 SRC=192.168.42.252 DST=192.168.42.129 LEN=62 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=29990 DPT=53 LEN=42
Oct 21 11:17:38 laptop kernel: [ 1648.520539] Unknown OutputIN= OUT=usb0 SRC=192.168.42.252 DST=192.168.42.129 LEN=62 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=52213 DPT=53 LEN=42
Oct 21 11:17:38 laptop kernel: [ 1648.520628] Unknown OutputIN= OUT=usb0 SRC=192.168.42.252 DST=192.168.42.129 LEN=75 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=43935 DPT=53 LEN=55
Någon som har en aning om detta? Liknande problem? En trevlig anekdot?