[ietf83-tech] Fwd: [83attendees] Concorde Room Network
Chris Elliott
chelliot at pobox.com
Wed Mar 28 00:32:43 PDT 2012
Bill or someone,
Mind checking netdisco for this guy while I'm meeting with the room wired/TV guys?
Thanks!
Chris.
--
Chris Elliott
CCIE # 2013
“You and I are mirages that perceive themselves”
--Douglas Hofstadter
Begin forwarded message:
> From: Tero Kivinen <kivinen at iki.fi>
> Date: March 28, 2012 9:24:19 AM GMT+02:00
> To: chelliot at pobox.com
> Subject: Re: [83attendees] Concorde Room Network
>
> Chris Elliott writes:
>> We've gained access to the complete wireless infrastructure of the hotel
>> and we've doe a variety of configuration tests and changes. We believe we
>> have improved the situation for most hotel guests. However, there may be
>> instances where our changes (due to some holes in our understanding of
>> where exactly some of the APs are located, for example) have made things
>> worse in specific areas. If things are /worse/ than they were, please send
>> me the information requested before, unicast:
>>
>> - Room number or location
>
> 2025
>
>> - The MAC address of your device(s)
>
> 00:1c:bf:66:5f:f4
>
>> - The BSSID you associated to
>
> I tried to use ietf-hotel, and it found access point
> 00:26:F1:16:E2:27, but I never really got connected to it.
>
>> - The time or time range
>
> 2012-03-27 between 22:17-23:00.
>
>> - The problem you experienced
>
> I did see ietf-hotel network, but when I selected it I never got
> connected to it. It sometimes (about half of time) it did find
> accesspoint and managed to associate to itself (i.e. iwconfig did show
> Access Point mac address), but it never got addresses either from dhcp
> or from RA for IPv6.
>
>> - Please collect pings to 130.129.64.1 or 2001:df8:0:64::1, if you can and
>> send the round trip times and drops
>
> Never got that far that I could have pinged anything. Earlier when I
> did randomly manage to get network connection up, the round trip times
> were usually around 6000 ms on average, 11000 ms on max and few tens
> of ms at minimum. Drop rates were usually around 50-70%.
>
> Here is iwlist eth1 scanning output, then iwconfig eth1 output at the
> point where it managed to associate itself to AP, and then ifconfig
> during the same time, after that the linux decided to time out and
> drop trying.
>
> tiiliskivi (22:24) ~>sudo iwlist eth1 scanning
> eth1 Scan completed :
> Cell 01 - Address: 00:26:F1:16:E2:26
> Channel:1
> Frequency:2.412 GHz (Channel 1)
> Quality=33/70 Signal level=-77 dBm
> Encryption key:off
> ESSID:"Hotel Concorde Lafayette"
> Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
> 9 Mb/s; 12 Mb/s; 18 Mb/s
> Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
> Mode:Master
> Extra:tsf=000000152614b50b
> Extra: Last beacon: 8730ms ago
> IE: Unknown: 0018486F74656C20436F6E636F726465204C6166617965747465
> IE: Unknown: 010882848B960C121824
> IE: Unknown: 030101
> IE: Unknown: 050400010000
> IE: Unknown: 2A0100
> IE: Unknown: 32043048606C
> Cell 02 - Address: 52:33:8E:C0:4E:2E
> Channel:6
> Frequency:2.437 GHz (Channel 6)
> Quality=22/70 Signal level=-88 dBm
> Encryption key:off
> ESSID:"orange"
> Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
> 9 Mb/s; 12 Mb/s; 18 Mb/s
> Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
> Mode:Master
> Extra:tsf=00000000260fc180
> Extra: Last beacon: 8660ms ago
> IE: Unknown: 00066F72616E6765
> IE: Unknown: 010882848B960C121824
> IE: Unknown: 030106
> IE: Unknown: 050400010000
> IE: Unknown: 2A0100
> IE: Unknown: 32043048606C
> IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
> IE: Unknown: 2D1A4C101BFFFF000000000000000000000000000000000000000000
> IE: Unknown: 3D1606000900000000000000000000000000000000000000
> IE: Unknown: DD0900037F01010000FF7F
> IE: Unknown: DD0A00037F04010020000000
> IE: Unknown: 0706465220010D14
> Cell 03 - Address: 68:A8:6D:5B:0A:69
> Channel:6
> Frequency:2.437 GHz (Channel 6)
> Quality=23/70 Signal level=-87 dBm
> Encryption key:on
> ESSID:"pfqin_airport"
> Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
> 9 Mb/s; 12 Mb/s; 18 Mb/s
> Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
> Mode:Master
> Extra:tsf=00000007d073a288
> Extra: Last beacon: 8650ms ago
> IE: Unknown: 000D706671696E5F616972706F7274
> IE: Unknown: 010882848B960C121824
> IE: Unknown: 030106
> IE: Unknown: 050400030000
> IE: Unknown: 0706555320010B1E
> IE: Unknown: 2A0100
> IE: Unknown: 32043048606C
> IE: IEEE 802.11i/WPA2 Version 1
> Group Cipher : CCMP
> Pairwise Ciphers (1) : CCMP
> Authentication Suites (1) : PSK
> IE: Unknown: 2D1A2C4017FFFF000000000000000000000000000000000000000000
> IE: Unknown: 3D1606001100000000000000000000000000000000000000
> IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
> IE: Unknown: DD1E00904C332C4017FFFF000000000000000000000000000000000000000000
> IE: Unknown: DD1A00904C3406001100000000000000000000000000000000000000
> IE: Unknown: DD07000393016B0120
> IE: Unknown: DD070017F203020180
> Cell 04 - Address: 00:26:BB:0C:D0:66
> Channel:11
> Frequency:2.462 GHz (Channel 11)
> Quality=33/70 Signal level=-77 dBm
> Encryption key:off
> ESSID:"Tachikoma"
> Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
> 24 Mb/s; 36 Mb/s; 54 Mb/s
> Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
> Mode:Master
> Extra:tsf=000000039c31c183
> Extra: Last beacon: 2280ms ago
> IE: Unknown: 000954616368696B6F6D61
> IE: Unknown: 010882848B962430486C
> IE: Unknown: 03010B
> IE: Unknown: 2A0100
> IE: Unknown: 2F0100
> IE: Unknown: 32040C121860
> IE: Unknown: 2D1A2C181BFFFF000000000000000000000000000000000000000000
> IE: Unknown: 3D160B080400000000000000000000000000000000000000
> IE: Unknown: DD090010180204100C0000
> IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
> Cell 05 - Address: 00:03:52:B6:54:A0
> Channel:11
> Frequency:2.462 GHz (Channel 11)
> Quality=25/70 Signal level=-85 dBm
> Encryption key:off
> ESSID:"Hotel Concorde Lafayette"
> Bit Rates:2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s; 9 Mb/s
> 12 Mb/s; 18 Mb/s; 24 Mb/s
> Bit Rates:36 Mb/s; 48 Mb/s; 54 Mb/s
> Mode:Master
> Extra:tsf=00000011876ed181
> Extra: Last beacon: 8570ms ago
> IE: Unknown: 0018486F74656C20436F6E636F726465204C6166617965747465
> IE: Unknown: 0108848B960C12182430
> IE: Unknown: 03010B
> IE: Unknown: 050400010100
> IE: Unknown: 2A0100
> IE: Unknown: 320348606C
> Cell 06 - Address: 14:E6:E4:E7:21:42
> Channel:11
> Frequency:2.462 GHz (Channel 11)
> Quality=26/70 Signal level=-84 dBm
> Encryption key:on
> ESSID:"3G-TP-LINK"
> Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
> 9 Mb/s; 12 Mb/s; 18 Mb/s
> Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
> Mode:Master
> Extra:tsf=00000000eb205946
> Extra: Last beacon: 2550ms ago
> IE: Unknown: 000A33472D54502D4C494E4B
> IE: Unknown: 010882848B960C121824
> IE: Unknown: 03010B
> IE: Unknown: 050400010000
> IE: Unknown: 0706434E20010D14
> IE: Unknown: 2A0100
> IE: IEEE 802.11i/WPA2 Version 1
> Group Cipher : CCMP
> Pairwise Ciphers (1) : CCMP
> Authentication Suites (1) : PSK
> IE: Unknown: 32043048606C
> IE: Unknown: 2D1A6E1103FF00000000000000000000000000000000000000000000
> IE: Unknown: 3D160B071300000000000000000000000000000000000000
> IE: WPA Version 1
> Group Cipher : CCMP
> Pairwise Ciphers (1) : CCMP
> Authentication Suites (1) : PSK
> IE: Unknown: DD180050F2020101830003A4000027A4000042435E0062322F00
> IE: Unknown: DD0900037F01010000FF7F
> Cell 07 - Address: 00:26:F1:16:E2:27
> Channel:1
> Frequency:2.412 GHz (Channel 1)
> Quality=41/70 Signal level=-69 dBm
> Encryption key:off
> ESSID:"ietf-hotel"
> Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
> 9 Mb/s; 12 Mb/s; 18 Mb/s
> Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
> Mode:Master
> Extra:tsf=000000152670e25e
> Extra: Last beacon: 2740ms ago
> IE: Unknown: 000A696574662D686F74656C
> IE: Unknown: 010882848B960C121824
> IE: Unknown: 030101
> IE: Unknown: 050400010000
> IE: Unknown: 2A0100
> IE: Unknown: 32043048606C
> Cell 08 - Address: C8:3A:35:F6:03:40
> Channel:6
> Frequency:2.437 GHz (Channel 6)
> Quality=25/70 Signal level=-85 dBm
> Encryption key:on
> ESSID:"Wireless_N"
> Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
> 18 Mb/s; 36 Mb/s; 54 Mb/s
> Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
> Mode:Unknown/bug
> Extra:tsf=00000007b5b6528c
> Extra: Last beacon: 2690ms ago
> IE: Unknown: 000A576972656C6573735F4E
> IE: Unknown: 010882848B961224486C
> IE: Unknown: 030106
> IE: Unknown: 32040C183060
> IE: Unknown: 0706434E20010D14
> IE: Unknown: 33082001020304050607
> IE: Unknown: 33082105060708090A0B
> IE: Unknown: DD270050F204104A0001101044000101104700102880288028801880A880C83A35F60340103C000101
> IE: Unknown: 050400010000
> IE: Unknown: 2A0104
> IE: Unknown: 2D1A6E1117FF000000010000000000000000000000000C0000000000
> IE: Unknown: 3D1606000500000000000000000000000000000000000000
> IE: Unknown: 7F0101
> IE: IEEE 802.11i/WPA2 Version 1
> Group Cipher : CCMP
> Pairwise Ciphers (1) : CCMP
> Authentication Suites (1) : PSK
> IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
> IE: Unknown: 0B050200BB127A
> IE: Unknown: DD1E00904C336E1117FF000000010000000000000000000000000C0000000000
> IE: Unknown: DD1A00904C3406000500000000000000000000000000000000000000
> IE: Unknown: DD07000C4304000000
> tiiliskivi (22:24) ~>iwconfig eth1
> eth1 IEEE 802.11abg ESSID:"ietf-hotel"
> Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
> Tx-Power=15 dBm
> Retry long limit:7 RTS thr:off Fragment thr:off
> Power Management:off
>
> tiiliskivi (22:26) ~>iwconfig eth1
> eth1 IEEE 802.11abg ESSID:"ietf-hotel"
> Mode:Managed Frequency:2.412 GHz Access Point: 00:26:F1:16:E2:27
> Bit Rate=1 Mb/s Tx-Power=15 dBm
> Retry long limit:7 RTS thr:off Fragment thr:off
> Power Management:off
> Link Quality=24/70 Signal level=-86 dBm
> Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
> Tx excessive retries:0 Invalid misc:0 Missed beacon:0
>
> tiiliskivi (22:26) ~>ifconfig eth1
> eth1 Link encap:Ethernet HWaddr 00:1c:bf:66:5f:f4
> inet6 addr: fe80::21c:bfff:fe66:5ff4/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:752417 errors:0 dropped:0 overruns:0 frame:0
> TX packets:149966 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:194742120 (194.7 MB) TX bytes:26599938 (26.5 MB)
> --
> kivinen at iki.fi
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