hi,
what is it and why i can see something like that, when configured nstereme dual:
seen from ethernet side, of “alix-fuo” and this is:
seen from ethernet side of another MT (alix-zeliwna).
my configuration of 172.16.0.20:
/interface wireless nstreme-dual
add arp=enabled comment="" disable-csma=no disable-running-check=no disabled=no framer-limit=3200 framer-policy=best-fit ht-channel-width=20mhz ht-guard-interval=long ht-rates=1,2,3,4,5,6,7,8 ht-streams=single l2mtu=2290 mtu=1500 name=nstreme1 rates a/g=48Mbps rates-b=1Mbps,2Mbps,5.5Mbps,11Mbps remote-mac=00:0C:42:62:8D:2F rx-band=5ghz-turbo rx-frequency=5750 rx-radio=wlan2 tx-band=5ghz-turbo tx-frequency=5610 tx-radio=wlan1
[admin@alix-fuo] > /interface wireless nstreme-dual print
Flags: X - disabled, R - running
0 R name="nstreme1" mtu=1500 l2mtu=2290 mac-address=00:0C:42:2C:92:AF arp=enabled disable-running-check=no tx-radio=wlan1 rx-radio=wlan2 remote-mac=00:0C:42:62:8D:2F tx-band=5ghz-turbo tx-frequency=5610 rx-band=5ghz-turbo rx-frequency=5750 disable-csma=no rates-b=1Mbps,2Mbps,5.5Mbps,11Mbps rates-a/g=48Mbps ht-rates=1,2,3,4,5,6,7,8 ht-guard-interval=long ht-channel-width=20mhz ht-streams=single framer-policy=best-fit framer-limit=3200
[admin@alix-fuo] > /interface wireless print
Flags: X - disabled, R - running
0 name="wlan1" mtu=1500 mac-address=00:0B:6B:2D:5D:87 arp=enabled interface-type=Atheros AR5413 mode=nstreme-dual-slave ssid="MikroTik" frequency=5570 band=5ghz-turbo scan-list=default antenna-mode=ant-a wds-mode=disabled wds-default-bridge=none wds-ignore-ssid=no default-authentication=yes default-forwarding=yes default-ap-tx-limit=0 default-client-tx-limit=0 hide-ssid=no security-profile=default compression=no
1 name="wlan2" mtu=1500 mac-address=00:0C:42:2C:92:AF arp=enabled interface-type=Atheros AR5413 mode=nstreme-dual-slave ssid="MikroTik" frequency=5750 band=5ghz-turbo scan-list=default antenna-mode=ant-a wds-mode=disabled
wds-default-bridge=none wds-ignore-ssid=no default-authentication=yes default-forwarding=yes default-ap-tx-limit=0 default-client-tx-limit=0 hide-ssid=no security-profile=default compression=no
configuration of 172.16.0.18 (second link side of 172.16.0.20):
/interface wireless nstreme-dual
add arp=enabled comment="" disable-csma=no disable-running-check=no disabled=no framer-limit=3200 framer-policy=best-fit ht-channel-width=20mhz ht-guard-interval=long ht-rates=1,2,3,4,5,6,7,8 ht-streams=single l2mtu=2290 mtu=1500 name=nstreme1 rates-a/g=48Mbps rates-b=1Mbps,2Mbps,5.5Mbps,11Mbps remote-mac=00:0C:42:2C:92:AF rx-band=5ghz-turbo rx-frequency=5610 rx-radio=wlan1 tx-band=5ghz-turbo tx-frequency=5750 tx-radio=wlan2
[admin@alix-zeliwna] > /interface wireless nstreme-dual print
Flags: X - disabled, R - running
0 R name="nstreme1" mtu=1500 l2mtu=2290 mac-address=00:0C:42:62:8D:2F arp=enabled disable-running-check=no tx-radio=wlan2 rx-radio=wlan1 remote-mac=00:0C:42:2C:92:AF tx-band=5ghz-turbo tx-frequency=5750 rx-band=5ghz-turbo rx-frequency=5610 disable-csma=no rates-b=1Mbps,2Mbps,5.5Mbps,11Mbps rates-a/g=48Mbps ht-rates=1,2,3,4,5,6,7,8 ht-guard-interval=long ht-channel-width=20mhz ht-streams=single framer-policy=best-fit framer-limit=3200
[admin@alix-zeliwna] > /interface wireless print
Flags: X - disabled, R - running
0 name="wlan1" mtu=1500 mac-address=00:0C:42:62:8D:2F arp=enabled interface-type=Atheros AR5413 mode=nstreme-dual-slave ssid="MikroTik" frequency=5210 band=5ghz-turbo scan-list=default antenna-mode=ant-a wds-mode=disabled wds-default-bridge=none wds-ignore-ssid=no default-authentication=yes default-forwarding=yes default-ap-tx-limit=0 default-client-tx-limit=0 hide-ssid=no security-profile=default compression=no
1 name="wlan2" mtu=1500 mac-address=00:0B:6B:2D:B6:CD arp=enabled interface-type=Atheros AR5413 mode=nstreme-dual-slave ssid="MikroTik" frequency=5210 band=5ghz-turbo scan-list=default antenna-mode=ant-a wds-mode=disabled wds-default-bridge=none wds-ignore-ssid=no default-authentication=yes default-forwarding=yes default-ap-tx-limit=0 default-client-tx-limit=0 hide-ssid=no security-profile=default compression=no
the same problem is on rb600<->alix