[U-co] Problema con WPA2 en Ubuntu 12.10

Carlos Fajardo carlos.fajardo en gmail.com
Vie Oct 26 15:29:51 UTC 2012


Cordial saludo,

Enfrento un par de dificultades con la nueva versión de Ubuntu. La mas 
delicada y objeto de este llamado de auxilio es que con algunas redes 
wireless que manejan cifrado WPA2, al intentar conectarme se inicia un 
bucle de "conexión-desconexión" que no termina. Esta situación esta 
ocurriendo con los 3 equipos que mis amigos y yo hemos actualizado. Dos 
de estos equipos realizaron instalación limpia de 12.10, el otro 
actualización. Con redes WPA2 de linksys no veo problema, pero con redes 
WPA2 de Cisco si.

Esta es la salida que se ve en /var/log/syslog

Oct 26 10:06:45 multivac NetworkManager[2191]: <info> (wlan0): 
disconnecting for new activation request.
Oct 26 10:06:45 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: activated -> disconnected (reason 'none') [100 30 0]
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> (wlan0): 
deactivating device (reason 'none') [0]
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> (wlan0): canceled 
DHCP transaction, DHCP client pid 6287
Oct 26 10:06:48 multivac avahi-daemon[2085]: Withdrawing address record 
for fe80::5a91:cfff:fe0a:31ba on wlan0.
Oct 26 10:06:48 multivac avahi-daemon[2085]: Leaving mDNS multicast 
group on interface wlan0.IPv6 with address fe80::5a91:cfff:fe0a:31ba.
Oct 26 10:06:48 multivac avahi-daemon[2085]: Interface wlan0.IPv6 no 
longer relevant for mDNS.
Oct 26 10:06:48 multivac kernel: [ 2125.253591] wlan0: deauthenticating 
from 54:9b:12:09:43:ef by local choice (reason=3)
Oct 26 10:06:48 multivac kernel: [ 2125.279128] cfg80211: All devices 
are disconnected, going to restore regulatory settings
Oct 26 10:06:48 multivac kernel: [ 2125.279142] cfg80211: Restoring 
regulatory settings
Oct 26 10:06:48 multivac kernel: [ 2125.279151] cfg80211: Calling CRDA 
to update world regulatory domain
Oct 26 10:06:48 multivac avahi-daemon[2085]: Withdrawing address record 
for 192.168.43.52 on wlan0.
Oct 26 10:06:48 multivac avahi-daemon[2085]: Leaving mDNS multicast 
group on interface wlan0.IPv4 with address 192.168.43.52.
Oct 26 10:06:48 multivac avahi-daemon[2085]: Interface wlan0.IPv4 no 
longer relevant for mDNS.
Oct 26 10:06:48 multivac wpa_supplicant[2291]: wlan0: 
CTRL-EVENT-DISCONNECTED bssid=00:00:00:00:00:00 reason=3
Oct 26 10:06:48 multivac NetworkManager[2191]: <warn> DNS: plugin 
dnsmasq update failed
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> ((null)): removing 
resolv.conf from /sbin/resolvconf
Oct 26 10:06:48 multivac dnsmasq[4604]: setting upstream servers from DBus
Oct 26 10:06:48 multivac kernel: [ 2125.288347] cfg80211: Ignoring 
regulatory request Set by core since the driver uses its own custom 
regulatory domain
Oct 26 10:06:48 multivac kernel: [ 2125.288354] cfg80211: World 
regulatory domain updated:
Oct 26 10:06:48 multivac kernel: [ 2125.288358] cfg80211: (start_freq - 
end_freq @ bandwidth), (max_antenna_gain, max_eirp)
Oct 26 10:06:48 multivac kernel: [ 2125.288362] cfg80211:   (2402000 KHz 
- 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Oct 26 10:06:48 multivac kernel: [ 2125.288367] cfg80211:   (2457000 KHz 
- 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
Oct 26 10:06:48 multivac kernel: [ 2125.288370] cfg80211:   (2474000 KHz 
- 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
Oct 26 10:06:48 multivac kernel: [ 2125.288373] cfg80211:   (5170000 KHz 
- 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Oct 26 10:06:48 multivac kernel: [ 2125.288377] cfg80211:   (5735000 KHz 
- 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
starting connection 'DT-VIPWL'
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: disconnected -> prepare (reason 'none') [30 40 0]
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) scheduled...
Oct 26 10:06:48 multivac dbus[1948]: [system] Activating service 
name='org.freedesktop.nm_dispatcher' (using servicehelper)
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: completed -> disconnected
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) started...
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) scheduled...
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) complete.
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) starting...
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: prepare -> config (reason 'none') [40 50 0]
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation 
(wlan0/wireless): access point 'DT-VIPWL' has security, but secrets are 
required.
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: config -> need-auth (reason 'none') [50 60 0]
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) complete.
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) scheduled...
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) started...
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: need-auth -> prepare (reason 'none') [60 40 0]
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) scheduled...
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) complete.
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) starting...
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: prepare -> config (reason 'none') [40 50 0]
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation 
(wlan0/wireless): connection 'DT-VIPWL' has security, and secrets 
exist.  No new secrets needed.
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Config: added 
'ssid' value 'DT-VIPWL'
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Config: added 
'scan_ssid' value '1'
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Config: added 
'key_mgmt' value 'WPA-PSK'
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Config: added 
'auth_alg' value 'OPEN'
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Config: added 
'psk' value '<omitted>'
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) complete.
Oct 26 10:06:48 multivac NetworkManager[2191]: <info> Config: set 
interface ap_scan to 1
Oct 26 10:06:48 multivac dbus[1948]: [system] Successfully activated 
service 'org.freedesktop.nm_dispatcher'
Oct 26 10:06:50 multivac avahi-daemon[2085]: Joining mDNS multicast 
group on interface wlan0.IPv6 with address fe80::5a91:cfff:fe0a:31ba.
Oct 26 10:06:50 multivac avahi-daemon[2085]: New relevant interface 
wlan0.IPv6 for mDNS.
Oct 26 10:06:50 multivac avahi-daemon[2085]: Registering new address 
record for fe80::5a91:cfff:fe0a:31ba on wlan0.*.
Oct 26 10:06:53 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: disconnected -> scanning
Oct 26 10:06:54 multivac wpa_supplicant[2291]: wlan0: SME: Trying to 
authenticate with 00:3a:99:f2:fc:72 (SSID='DT-VIPWL' freq=2462 MHz)
Oct 26 10:06:54 multivac kernel: [ 2130.761199] wlan0: authenticate with 
00:3a:99:f2:fc:72
Oct 26 10:06:54 multivac kernel: [ 2130.800749] wlan0: send auth to 
00:3a:99:f2:fc:72 (try 1/3)
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: scanning -> authenticating
Oct 26 10:06:54 multivac wpa_supplicant[2291]: wlan0: Trying to 
associate with 00:3a:99:f2:fc:72 (SSID='DT-VIPWL' freq=2462 MHz)
Oct 26 10:06:54 multivac kernel: [ 2130.805569] wlan0: authenticated
Oct 26 10:06:54 multivac kernel: [ 2130.806040] wlan0: associate with 
00:3a:99:f2:fc:72 (try 1/3)
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: authenticating -> associating
Oct 26 10:06:54 multivac kernel: [ 2130.810984] wlan0: RX AssocResp from 
00:3a:99:f2:fc:72 (capab=0x31 status=0 aid=12)
Oct 26 10:06:54 multivac wpa_supplicant[2291]: wlan0: Associated with 
00:3a:99:f2:fc:72
Oct 26 10:06:54 multivac kernel: [ 2130.827921] wlan0: associated
Oct 26 10:06:54 multivac kernel: [ 2130.830064] cfg80211: Calling CRDA 
for country: CO
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: associating -> 4-way handshake
Oct 26 10:06:54 multivac wpa_supplicant[2291]: wlan0: WPA: Key 
negotiation completed with 00:3a:99:f2:fc:72 [PTK=CCMP GTK=TKIP]
Oct 26 10:06:54 multivac wpa_supplicant[2291]: wlan0: 
CTRL-EVENT-CONNECTED - Connection to 00:3a:99:f2:fc:72 completed 
(reauth) [id=0 id_str=]
Oct 26 10:06:54 multivac kernel: [ 2130.839675] cfg80211: Updating 
information on frequency 2412 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839687] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839693] cfg80211: Updating 
information on frequency 2417 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839699] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839703] cfg80211: Updating 
information on frequency 2422 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839708] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839712] cfg80211: Updating 
information on frequency 2427 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839717] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839721] cfg80211: Updating 
information on frequency 2432 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839726] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839730] cfg80211: Updating 
information on frequency 2437 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839735] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839739] cfg80211: Updating 
information on frequency 2442 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839744] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839749] cfg80211: Updating 
information on frequency 2447 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839753] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839758] cfg80211: Updating 
information on frequency 2452 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839763] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839767] cfg80211: Updating 
information on frequency 2457 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839771] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839776] cfg80211: Updating 
information on frequency 2462 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:06:54 multivac kernel: [ 2130.839780] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839784] cfg80211: Disabling freq 
2467 MHz
Oct 26 10:06:54 multivac kernel: [ 2130.839788] cfg80211: Disabling freq 
2472 MHz
Oct 26 10:06:54 multivac kernel: [ 2130.839795] cfg80211: Regulatory 
domain changed to country: CO
Oct 26 10:06:54 multivac kernel: [ 2130.839799] cfg80211: (start_freq - 
end_freq @ bandwidth), (max_antenna_gain, max_eirp)
Oct 26 10:06:54 multivac kernel: [ 2130.839804] cfg80211:   (2402000 KHz 
- 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839808] cfg80211:   (5170000 KHz 
- 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839812] cfg80211:   (5250000 KHz 
- 5330000 KHz @ 40000 KHz), (300 mBi, 2300 mBm)
Oct 26 10:06:54 multivac kernel: [ 2130.839817] cfg80211:   (5735000 KHz 
- 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: 4-way handshake -> completed
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> Activation 
(wlan0/wireless) Stage 2 of 5 (Device Configure) successful.  Connected 
to wireless network 'DT-VIPWL'.
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 3 of 5 (IP Configure Start) scheduled.
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 3 of 5 (IP Configure Start) started...
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: config -> ip-config (reason 'none') [50 70 0]
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Beginning DHCPv4 transaction (timeout in 45 seconds)
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> dhclient started 
with pid 6544
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Beginning IP6 addrconf.
Oct 26 10:06:54 multivac avahi-daemon[2085]: Withdrawing address record 
for fe80::5a91:cfff:fe0a:31ba on wlan0.
Oct 26 10:06:54 multivac avahi-daemon[2085]: Leaving mDNS multicast 
group on interface wlan0.IPv6 with address fe80::5a91:cfff:fe0a:31ba.
Oct 26 10:06:54 multivac avahi-daemon[2085]: Interface wlan0.IPv6 no 
longer relevant for mDNS.
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 3 of 5 (IP Configure Start) complete.
Oct 26 10:06:54 multivac dhclient: Internet Systems Consortium DHCP 
Client 4.2.4
Oct 26 10:06:54 multivac dhclient: Copyright 2004-2012 Internet Systems 
Consortium.
Oct 26 10:06:54 multivac dhclient: All rights reserved.
Oct 26 10:06:54 multivac dhclient: For info, please visit 
https://www.isc.org/software/dhcp/
Oct 26 10:06:54 multivac dhclient:
Oct 26 10:06:54 multivac NetworkManager[2191]: <info> (wlan0): DHCPv4 
state changed nbi -> preinit
Oct 26 10:06:54 multivac dhclient: Listening on LPF/wlan0/58:91:cf:0a:31:ba
Oct 26 10:06:54 multivac dhclient: Sending on LPF/wlan0/58:91:cf:0a:31:ba
Oct 26 10:06:54 multivac dhclient: Sending on   Socket/fallback
Oct 26 10:06:54 multivac dhclient: DHCPREQUEST of 172.16.252.33 on wlan0 
to 255.255.255.255 port 67
Oct 26 10:06:55 multivac avahi-daemon[2085]: Joining mDNS multicast 
group on interface wlan0.IPv6 with address fe80::5a91:cfff:fe0a:31ba.
Oct 26 10:06:55 multivac avahi-daemon[2085]: New relevant interface 
wlan0.IPv6 for mDNS.
Oct 26 10:06:55 multivac avahi-daemon[2085]: Registering new address 
record for fe80::5a91:cfff:fe0a:31ba on wlan0.*.
Oct 26 10:06:57 multivac dhclient: DHCPREQUEST of 172.16.252.33 on wlan0 
to 255.255.255.255 port 67
Oct 26 10:06:57 multivac dhclient: DHCPACK of 172.16.252.33 from 
172.16.249.2
Oct 26 10:06:57 multivac dhclient: Unable to set up timer: out of range
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> (wlan0): DHCPv4 
state changed preinit -> reboot
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> address 172.16.252.33
Oct 26 10:06:57 multivac NetworkManager[2191]: <info>   prefix 24 
(255.255.255.0)
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> gateway 172.16.252.1
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> nameserver 
'192.168.100.13'
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> nameserver 
'200.91.200.100'
Oct 26 10:06:57 multivac NetworkManager[2191]: <info>   domain name 
'datatools.com.co'
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 5 of 5 (IPv4 Configure Commit) scheduled...
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 5 of 5 (IPv4 Commit) started...
Oct 26 10:06:57 multivac avahi-daemon[2085]: Joining mDNS multicast 
group on interface wlan0.IPv4 with address 172.16.252.33.
Oct 26 10:06:57 multivac avahi-daemon[2085]: New relevant interface 
wlan0.IPv4 for mDNS.
Oct 26 10:06:57 multivac avahi-daemon[2085]: Registering new address 
record for 172.16.252.33 on wlan0.IPv4.
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: ip-config -> activated (reason 'none') [70 100 0]
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> ((null)): writing 
resolv.conf to /sbin/resolvconf
Oct 26 10:06:57 multivac dnsmasq[4604]: setting upstream servers from DBus
Oct 26 10:06:57 multivac dnsmasq[4604]: using nameserver 200.91.200.100#53
Oct 26 10:06:57 multivac dnsmasq[4604]: using nameserver 192.168.100.13#53
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> Policy set 
'DT-VIPWL' (wlan0) as default for IPv4 routing and DNS.
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> Activation (wlan0) 
successful, device activated.
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 5 of 5 (IPv4 Commit) complete.
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> (wlan0): DHCPv4 
client pid 6544 exited with status 1
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: activated -> failed (reason 'ip-config-expired') [100 120 6]
Oct 26 10:06:57 multivac NetworkManager[2191]: <warn> Activation (wlan0) 
failed for connection 'DT-VIPWL'
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: failed -> disconnected (reason 'none') [120 30 0]
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> (wlan0): 
deactivating device (reason 'none') [0]
Oct 26 10:06:57 multivac avahi-daemon[2085]: Withdrawing address record 
for fe80::5a91:cfff:fe0a:31ba on wlan0.
Oct 26 10:06:57 multivac avahi-daemon[2085]: Leaving mDNS multicast 
group on interface wlan0.IPv6 with address fe80::5a91:cfff:fe0a:31ba.
Oct 26 10:06:57 multivac avahi-daemon[2085]: Interface wlan0.IPv6 no 
longer relevant for mDNS.
Oct 26 10:06:57 multivac avahi-daemon[2085]: Withdrawing address record 
for 172.16.252.33 on wlan0.
Oct 26 10:06:57 multivac avahi-daemon[2085]: Leaving mDNS multicast 
group on interface wlan0.IPv4 with address 172.16.252.33.
Oct 26 10:06:57 multivac avahi-daemon[2085]: Interface wlan0.IPv4 no 
longer relevant for mDNS.
Oct 26 10:06:57 multivac kernel: [ 2134.209882] wlan0: deauthenticating 
from 00:3a:99:f2:fc:72 by local choice (reason=3)
Oct 26 10:06:57 multivac NetworkManager[2191]: <warn> DNS: plugin 
dnsmasq update failed
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> ((null)): removing 
resolv.conf from /sbin/resolvconf
Oct 26 10:06:57 multivac dnsmasq[4604]: setting upstream servers from DBus
Oct 26 10:06:57 multivac ntpdate[6623]: Can't find host ntp.ubuntu.com: 
Name or service not known (-2)
Oct 26 10:06:57 multivac ntpdate[6623]: no servers can be used, exiting
Oct 26 10:06:57 multivac wpa_supplicant[2291]: wlan0: 
CTRL-EVENT-DISCONNECTED bssid=00:00:00:00:00:00 reason=3
Oct 26 10:06:57 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: completed -> disconnected
Oct 26 10:06:57 multivac kernel: [ 2134.298957] cfg80211: All devices 
are disconnected, going to restore regulatory settings
Oct 26 10:06:57 multivac kernel: [ 2134.298971] cfg80211: Restoring 
regulatory settings
Oct 26 10:06:57 multivac kernel: [ 2134.298981] cfg80211: Calling CRDA 
to update world regulatory domain
Oct 26 10:06:57 multivac kernel: [ 2134.307712] cfg80211: Ignoring 
regulatory request Set by core since the driver uses its own custom 
regulatory domain
Oct 26 10:06:57 multivac kernel: [ 2134.307720] cfg80211: World 
regulatory domain updated:
Oct 26 10:06:57 multivac kernel: [ 2134.307724] cfg80211: (start_freq - 
end_freq @ bandwidth), (max_antenna_gain, max_eirp)
Oct 26 10:06:57 multivac kernel: [ 2134.307728] cfg80211:   (2402000 KHz 
- 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Oct 26 10:06:57 multivac kernel: [ 2134.307732] cfg80211:   (2457000 KHz 
- 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
Oct 26 10:06:57 multivac kernel: [ 2134.307736] cfg80211:   (2474000 KHz 
- 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
Oct 26 10:06:57 multivac kernel: [ 2134.307739] cfg80211:   (5170000 KHz 
- 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Oct 26 10:06:57 multivac kernel: [ 2134.307742] cfg80211:   (5735000 KHz 
- 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Oct 26 10:06:58 multivac avahi-daemon[2085]: Joining mDNS multicast 
group on interface wlan0.IPv6 with address fe80::5a91:cfff:fe0a:31ba.
Oct 26 10:06:58 multivac avahi-daemon[2085]: New relevant interface 
wlan0.IPv6 for mDNS.
Oct 26 10:06:58 multivac avahi-daemon[2085]: Registering new address 
record for fe80::5a91:cfff:fe0a:31ba on wlan0.*.
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Auto-activating 
connection 'DT-VIPWL'.
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
starting connection 'DT-VIPWL'
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: disconnected -> prepare (reason 'none') [30 40 0]
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) scheduled...
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) started...
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) scheduled...
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) complete.
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) starting...
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: prepare -> config (reason 'none') [40 50 0]
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation 
(wlan0/wireless): access point 'DT-VIPWL' has security, but secrets are 
required.
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: config -> need-auth (reason 'none') [50 60 0]
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) complete.
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) scheduled...
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) started...
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: need-auth -> prepare (reason 'none') [60 40 0]
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) scheduled...
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 1 of 5 (Device Prepare) complete.
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) starting...
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> (wlan0): device 
state change: prepare -> config (reason 'none') [40 50 0]
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation 
(wlan0/wireless): connection 'DT-VIPWL' has security, and secrets 
exist.  No new secrets needed.
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Config: added 
'ssid' value 'DT-VIPWL'
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Config: added 
'scan_ssid' value '1'
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Config: added 
'key_mgmt' value 'WPA-PSK'
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Config: added 
'auth_alg' value 'OPEN'
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Config: added 
'psk' value '<omitted>'
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Activation (wlan0) 
Stage 2 of 5 (Device Configure) complete.
Oct 26 10:07:01 multivac NetworkManager[2191]: <info> Config: set 
interface ap_scan to 1
Oct 26 10:07:02 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: disconnected -> scanning
Oct 26 10:07:03 multivac wpa_supplicant[2291]: wlan0: SME: Trying to 
authenticate with 00:3a:99:f2:fc:72 (SSID='DT-VIPWL' freq=2462 MHz)
Oct 26 10:07:03 multivac kernel: [ 2139.849384] wlan0: authenticate with 
00:3a:99:f2:fc:72
Oct 26 10:07:03 multivac kernel: [ 2139.903145] wlan0: send auth to 
00:3a:99:f2:fc:72 (try 1/3)
Oct 26 10:07:03 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: scanning -> authenticating
Oct 26 10:07:03 multivac wpa_supplicant[2291]: wlan0: Trying to 
associate with 00:3a:99:f2:fc:72 (SSID='DT-VIPWL' freq=2462 MHz)
Oct 26 10:07:03 multivac kernel: [ 2139.904733] wlan0: authenticated
Oct 26 10:07:03 multivac kernel: [ 2139.908057] wlan0: associate with 
00:3a:99:f2:fc:72 (try 1/3)
Oct 26 10:07:03 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: authenticating -> associating
Oct 26 10:07:03 multivac kernel: [ 2139.911352] wlan0: RX AssocResp from 
00:3a:99:f2:fc:72 (capab=0x431 status=0 aid=12)
Oct 26 10:07:03 multivac kernel: [ 2139.922109] wlan0: associated
Oct 26 10:07:03 multivac wpa_supplicant[2291]: wlan0: Associated with 
00:3a:99:f2:fc:72
Oct 26 10:07:03 multivac kernel: [ 2139.926858] cfg80211: Calling CRDA 
for country: CO
Oct 26 10:07:03 multivac NetworkManager[2191]: <info> (wlan0): 
supplicant interface state: associating -> 4-way handshake
Oct 26 10:07:03 multivac wpa_supplicant[2291]: wlan0: WPA: Key 
negotiation completed with 00:3a:99:f2:fc:72 [PTK=CCMP GTK=TKIP]
Oct 26 10:07:03 multivac wpa_supplicant[2291]: wlan0: 
CTRL-EVENT-CONNECTED - Connection to 00:3a:99:f2:fc:72 completed 
(reauth) [id=0 id_str=]
Oct 26 10:07:03 multivac kernel: [ 2139.935156] cfg80211: Updating 
information on frequency 2412 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:07:03 multivac kernel: [ 2139.935168] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:07:03 multivac kernel: [ 2139.935174] cfg80211: Updating 
information on frequency 2417 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:07:03 multivac kernel: [ 2139.935180] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Oct 26 10:07:03 multivac kernel: [ 2139.935185] cfg80211: Updating 
information on frequency 2422 MHz for a 20 MHz width channel with 
regulatory rule:
Oct 26 10:07:03 multivac kernel: [ 2139.935190] cfg80211: 2402000 KHz - 
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)

Este es la tarjeta:
03:00.0 Network controller: Intel Corporation Centrino Wireless-N 1030 
(rev 34)
     Subsystem: Intel Corporation Centrino Wireless-N 1030 BGN
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0, Cache Line Size: 64 bytes
     Interrupt: pin A routed to IRQ 53
     Region 0: Memory at f1b00000 (64-bit, non-prefetchable) [size=8K]
     Capabilities: [c8] Power Management version 3
         Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
         Address: 00000000fee4000c  Data: 41c9
     Capabilities: [e0] Express (v1) Endpoint, MSI 00
         DevCap:    MaxPayload 128 bytes, PhantFunc 0, Latency L0s 
<512ns, L1 unlimited
             ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal- 
Unsupported-
             RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
             MaxPayload 128 bytes, MaxReadReq 128 bytes
         DevSta:    CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ 
TransPend-
         LnkCap:    Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, 
Latency L0 <4us, L1 <32us
             ClockPM+ Surprise- LLActRep- BwNot-
         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain- 
CommClk+
             ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
         LnkSta:    Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ 
DLActive- BWMgmt- ABWMgmt-
     Capabilities: [100 v1] Advanced Error Reporting
         UESta:    DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- 
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
         UEMsk:    DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- 
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
         UESvrt:    DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- 
RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
         CESta:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
         CEMsk:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
         AERCap:    First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
     Capabilities: [140 v1] Device Serial Number 58-91-cf-ff-ff-0a-31-ba
     Kernel driver in use: iwlwifi
     Kernel modules: iwlwifi

Y  estos los modulos cargados:

root en multivac:~# lsmod
Module                  Size  Used by
pci_stub               12622  1
vboxpci                23157  0
vboxnetadp             25670  0
vboxnetflt             23442  0
vboxdrv               320371  3 vboxpci,vboxnetadp,vboxnetflt
dm_crypt               23011  1
rfcomm                 46619  12
bnep                   18140  2
parport_pc             32688  0
ppdev                  17073  0
binfmt_misc            17500  1
snd_hda_codec_hdmi     32007  1
snd_hda_codec_realtek    77876  1
arc4                   12529  2
joydev                 17457  0
uvcvideo               76749  0
videobuf2_core         32851  1 uvcvideo
snd_hda_intel          33491  3
iwlwifi               386826  0
videodev              120309  2 uvcvideo,videobuf2_core
videobuf2_vmalloc      12860  1 uvcvideo
videobuf2_memops       13368  1 videobuf2_vmalloc
snd_hda_codec         134212  3 
snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel
btusb                  18334  0
bluetooth             209199  22 rfcomm,bnep,btusb
mac80211              539908  1 iwlwifi
snd_hwdep              13602  1 snd_hda_codec
snd_pcm                96580  3 
snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_seq_midi           13324  0
snd_rawmidi            30512  1 snd_seq_midi
snd_seq_midi_event     14899  1 snd_seq_midi
snd_seq                61521  2 snd_seq_midi,snd_seq_midi_event
snd_timer              29425  2 snd_pcm,snd_seq
snd_seq_device         14497  3 snd_seq_midi,snd_rawmidi,snd_seq
snd                    78734  16 
snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
coretemp               13400  0
kvm_intel             132759  0
dell_laptop            17369  0
kvm                   414070  1 kvm_intel
dell_wmi               12681  0
psmouse                95552  0
soundcore              15047  1 snd
sparse_keymap          13890  1 dell_wmi
snd_page_alloc         18484  2 snd_hda_intel,snd_pcm
dcdbas                 14438  1 dell_laptop
cfg80211              206566  2 iwlwifi,mac80211
mei                    40690  0
lpc_ich                17061  0
serio_raw              13215  0
microcode              22803  0
mac_hid                13205  0
lp                     17759  0
parport                46345  3 parport_pc,ppdev,lp
nouveau               895609  1
ttm                    83595  1 nouveau
ghash_clmulni_intel    13180  0
aesni_intel            51037  1061
r8169                  61650  0
cryptd                 20403  10 ghash_clmulni_intel,aesni_intel
aes_x86_64             17208  1 aesni_intel
i915                  520519  3
drm_kms_helper         46784  2 nouveau,i915
mxm_wmi                12979  1 nouveau
drm                   275528  7 nouveau,ttm,i915,drm_kms_helper
i2c_algo_bit           13413  2 nouveau,i915
wmi                    19070  3 dell_wmi,nouveau,mxm_wmi
video                  19335  2 nouveau,i915





Agradezco su colaboración para superar esta incidencia.

Atentamente,

Carlos Fajardo




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