RB912 a locostation
Napsal: 17 Dec 2013 21:48
Dobrý den kolegové. Po dlouhém přemýšlení jsem se rozhodl nasadit RB912 jako AP. Mám jich prozatím 5. Ale jen u dvou mám problém (u ostatních RB912 je vše ok). Jako klienty používám UBNT locostation 5M. Na těch dvou problematických RB912 se nemůžu tím UBNT připojit, Vůbec nenajde vysílané SSID. Všechny RB912 mám nastaveny stejně, liší se jen kanálem. ROS je 5.26 a firmware 3.10
Nastaveno mám režim A/N 20/40 HT above a chains 0 a 1
Když to přepnu na režim A a šířku 20M tak to jde. Jde mi jen o princip PROČ to někde jde a jinde ne
tady je nastavení:
/interface wireless security-profiles
set [ find default=yes ] authentication-types="" eap-methods=passthrough \
group-ciphers=aes-ccm group-key-update=5m interim-update=0s \
management-protection=disabled management-protection-key="" mode=none \
name=default radius-eap-accounting=no radius-mac-accounting=no \
radius-mac-authentication=no radius-mac-caching=disabled \
radius-mac-format=XX:XX:XX:XX:XX:XX radius-mac-mode=as-username \
static-algo-0=none static-algo-1=none static-algo-2=none static-algo-3=\
none static-key-0="" static-key-1="" static-key-2="" static-key-3="" \
static-sta-private-algo=none static-sta-private-key="" \
static-transmit-key=key-0 supplicant-identity=MikroTik tls-certificate=\
none tls-mode=no-certificates unicast-ciphers=aes-ccm wpa-pre-shared-key=\
"" wpa2-pre-shared-key=""
/interface wireless
set 0 adaptive-noise-immunity=none allow-sharedkey=no antenna-gain=0 area="" \
arp=enabled band=5ghz-a/n basic-rates-a/g=6Mbps bridge-mode=enabled \
channel-width=20/40mhz-ht-above compression=no country="czech republic" \
default-ap-tx-limit=0 default-authentication=yes default-client-tx-limit=\
0 default-forwarding=no dfs-mode=none disable-running-check=no disabled=\
no disconnect-timeout=3s distance=dynamic frame-lifetime=0 frequency=5520 \
frequency-mode=manual-txpower frequency-offset=0 hide-ssid=no \
ht-ampdu-priorities=0 ht-amsdu-limit=8192 ht-amsdu-threshold=8192 \
ht-basic-mcs=mcs-0,mcs-1,mcs-2,mcs-3,mcs-4,mcs-5,mcs-6,mcs-7 \
ht-guard-interval=any ht-rxchains=0,1 ht-supported-mcs="mcs-0,mcs-1,mcs-2,\
mcs-3,mcs-4,mcs-5,mcs-6,mcs-7,mcs-8,mcs-9,mcs-10,mcs-11,mcs-12,mcs-13,mcs-\
14,mcs-15,mcs-16,mcs-17,mcs-18,mcs-19,mcs-20,mcs-21,mcs-22,mcs-23" \
ht-txchains=0,1 hw-fragmentation-threshold=disabled hw-protection-mode=\
none hw-protection-threshold=0 hw-retries=7 l2mtu=2290 mac-address=\
D4:CA:6D:62:8A:5F max-station-count=2007 mode=ap-bridge mtu=1500 \
multicast-helper=default name=wlan1 noise-floor-threshold=default \
nv2-cell-radius=30 nv2-noise-floor-offset=default nv2-preshared-key="" \
nv2-qos=default nv2-queue-count=2 nv2-security=disabled \
on-fail-retry-time=100ms periodic-calibration=default \
periodic-calibration-interval=60 preamble-mode=both \
proprietary-extensions=post-2.9.25 radio-name=D4CA6D628A5F \
rate-selection=advanced rate-set=default scan-list=default \
security-profile=default ssid=TWAPS7_2 station-bridge-clone-mac=\
00:00:00:00:00:00 supported-rates-a/g=\
6Mbps,9Mbps,12Mbps,18Mbps,24Mbps,36Mbps,48Mbps,54Mbps tdma-period-size=2 \
tx-power-mode=default update-stats-interval=disabled wds-cost-range=\
50-150 wds-default-bridge=none wds-default-cost=100 wds-ignore-ssid=no \
wds-mode=disabled wireless-protocol=unspecified wmm-support=disabled
/interface wireless manual-tx-power-table
set wlan1 manual-tx-powers="1Mbps:17,2Mbps:17,5.5Mbps:17,11Mbps:17,6Mbps:17,9M\
bps:17,12Mbps:17,18Mbps:17,24Mbps:17,36Mbps:17,48Mbps:17,54Mbps:17,HT20-0:\
17,HT20-1:17,HT20-2:17,HT20-3:17,HT20-4:17,HT20-5:17,HT20-6:17,HT20-7:17,H\
T40-0:17,HT40-1:17,HT40-2:17,HT40-3:17,HT40-4:17,HT40-5:17,HT40-6:17,HT40-\
7:17"
/interface wireless nstreme
set wlan1 disable-csma=no enable-nstreme=no enable-polling=yes framer-limit=\
3200 framer-policy=none
/interface wireless align
set active-mode=yes audio-max=-20 audio-min=-100 audio-monitor=\
00:00:00:00:00:00 filter-mac=00:00:00:00:00:00 frame-size=300 \
frames-per-second=25 receive-all=no ssid-all=no
/interface wireless sniffer
set channel-time=200ms file-limit=10 file-name="" memory-limit=10 \
multiple-channels=no only-headers=no receive-errors=no streaming-enabled=\
no streaming-max-rate=0 streaming-server=0.0.0.0
/interface wireless snooper
set channel-time=200ms multiple-channels=yes receive-errors=no
Nastaveno mám režim A/N 20/40 HT above a chains 0 a 1
Když to přepnu na režim A a šířku 20M tak to jde. Jde mi jen o princip PROČ to někde jde a jinde ne
tady je nastavení:
/interface wireless security-profiles
set [ find default=yes ] authentication-types="" eap-methods=passthrough \
group-ciphers=aes-ccm group-key-update=5m interim-update=0s \
management-protection=disabled management-protection-key="" mode=none \
name=default radius-eap-accounting=no radius-mac-accounting=no \
radius-mac-authentication=no radius-mac-caching=disabled \
radius-mac-format=XX:XX:XX:XX:XX:XX radius-mac-mode=as-username \
static-algo-0=none static-algo-1=none static-algo-2=none static-algo-3=\
none static-key-0="" static-key-1="" static-key-2="" static-key-3="" \
static-sta-private-algo=none static-sta-private-key="" \
static-transmit-key=key-0 supplicant-identity=MikroTik tls-certificate=\
none tls-mode=no-certificates unicast-ciphers=aes-ccm wpa-pre-shared-key=\
"" wpa2-pre-shared-key=""
/interface wireless
set 0 adaptive-noise-immunity=none allow-sharedkey=no antenna-gain=0 area="" \
arp=enabled band=5ghz-a/n basic-rates-a/g=6Mbps bridge-mode=enabled \
channel-width=20/40mhz-ht-above compression=no country="czech republic" \
default-ap-tx-limit=0 default-authentication=yes default-client-tx-limit=\
0 default-forwarding=no dfs-mode=none disable-running-check=no disabled=\
no disconnect-timeout=3s distance=dynamic frame-lifetime=0 frequency=5520 \
frequency-mode=manual-txpower frequency-offset=0 hide-ssid=no \
ht-ampdu-priorities=0 ht-amsdu-limit=8192 ht-amsdu-threshold=8192 \
ht-basic-mcs=mcs-0,mcs-1,mcs-2,mcs-3,mcs-4,mcs-5,mcs-6,mcs-7 \
ht-guard-interval=any ht-rxchains=0,1 ht-supported-mcs="mcs-0,mcs-1,mcs-2,\
mcs-3,mcs-4,mcs-5,mcs-6,mcs-7,mcs-8,mcs-9,mcs-10,mcs-11,mcs-12,mcs-13,mcs-\
14,mcs-15,mcs-16,mcs-17,mcs-18,mcs-19,mcs-20,mcs-21,mcs-22,mcs-23" \
ht-txchains=0,1 hw-fragmentation-threshold=disabled hw-protection-mode=\
none hw-protection-threshold=0 hw-retries=7 l2mtu=2290 mac-address=\
D4:CA:6D:62:8A:5F max-station-count=2007 mode=ap-bridge mtu=1500 \
multicast-helper=default name=wlan1 noise-floor-threshold=default \
nv2-cell-radius=30 nv2-noise-floor-offset=default nv2-preshared-key="" \
nv2-qos=default nv2-queue-count=2 nv2-security=disabled \
on-fail-retry-time=100ms periodic-calibration=default \
periodic-calibration-interval=60 preamble-mode=both \
proprietary-extensions=post-2.9.25 radio-name=D4CA6D628A5F \
rate-selection=advanced rate-set=default scan-list=default \
security-profile=default ssid=TWAPS7_2 station-bridge-clone-mac=\
00:00:00:00:00:00 supported-rates-a/g=\
6Mbps,9Mbps,12Mbps,18Mbps,24Mbps,36Mbps,48Mbps,54Mbps tdma-period-size=2 \
tx-power-mode=default update-stats-interval=disabled wds-cost-range=\
50-150 wds-default-bridge=none wds-default-cost=100 wds-ignore-ssid=no \
wds-mode=disabled wireless-protocol=unspecified wmm-support=disabled
/interface wireless manual-tx-power-table
set wlan1 manual-tx-powers="1Mbps:17,2Mbps:17,5.5Mbps:17,11Mbps:17,6Mbps:17,9M\
bps:17,12Mbps:17,18Mbps:17,24Mbps:17,36Mbps:17,48Mbps:17,54Mbps:17,HT20-0:\
17,HT20-1:17,HT20-2:17,HT20-3:17,HT20-4:17,HT20-5:17,HT20-6:17,HT20-7:17,H\
T40-0:17,HT40-1:17,HT40-2:17,HT40-3:17,HT40-4:17,HT40-5:17,HT40-6:17,HT40-\
7:17"
/interface wireless nstreme
set wlan1 disable-csma=no enable-nstreme=no enable-polling=yes framer-limit=\
3200 framer-policy=none
/interface wireless align
set active-mode=yes audio-max=-20 audio-min=-100 audio-monitor=\
00:00:00:00:00:00 filter-mac=00:00:00:00:00:00 frame-size=300 \
frames-per-second=25 receive-all=no ssid-all=no
/interface wireless sniffer
set channel-time=200ms file-limit=10 file-name="" memory-limit=10 \
multiple-channels=no only-headers=no receive-errors=no streaming-enabled=\
no streaming-max-rate=0 streaming-server=0.0.0.0
/interface wireless snooper
set channel-time=200ms multiple-channels=yes receive-errors=no