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RafalNiewinski
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Joined: Sun Jul 24, 2016 12:38 pm

CAPsMAN + VLAN's + local forwarding

Tue Jul 26, 2016 3:56 pm

Hello, I am trying to replace my old Wi-Fi setup based on old netgear's with new Mikrotik. I am using MT routers for some time but I never touched wireless on MT.

For my purpose I bought "cAP 2n" AP and ("RB260GS" working in middleware but out of scope of this thread)
Currently I have only one CAP device (my "cAP 2n") but I am planning to buy more if my setup will satisfy me.

So I am using "RB2011UiAS" as CAPsMAN and "cAP 2n" as CAP device.
I have 2 vlan's in my network (vlan2 => LOCAL, vlan3 => GUEST).
Layer 1 setup provides trunk connection directly to ether1 port on CAP device.
I successfully connected CAP client to Manager over vlan2 so provisioning works well.
At this point I would like to provision 2 Virtual AP's (one connected to vlan2 and second connected to vlan3).
In my case I do not need to forward traffic through Manager so I would like to choose 'local-forward' mode.

At this point my problem began.
The only way (which I found) to provision interface with vlan tag is define tag in 'datapath' configuration but MT documentation says:
"Most of the datapath settings are used only when in manager forwarding mode, because in local forwarding mode CAPsMAN does not have control over data forwarding.
And it is true for me because this configuration does not work. Clients connected to my Virtual AP cannot establish any layer connection.

My CAPsMAN config:
[admin@MikroTik] /caps-man> interface print detail
Flags: M - master, D - dynamic, B - bound, X - disabled, I - inactive, R - running
 0   B  name="RB-GUEST" mtu=1500 l2mtu=1600 mac-address=--:--:--:--:--:80 arp=enabled radio-mac=00:00:00:00:00:00
        master-interface=cap1 configuration=RB-GUEST current-state="running-ap"
        current-rate-set="CCK:1-11 OFDM:6-54 BW:1x-2x HT:0-7" current-basic-rate-set="CCK:1-11"

 1   B  name="RB-LOCAL" mtu=1500 l2mtu=1600 mac-address=--:--:--:--:--:7F arp=enabled radio-mac=00:00:00:00:00:00
        master-interface=cap1 configuration=RB-LOCAL current-state="running-ap"
        current-rate-set="CCK:1-11 OFDM:6-54 BW:1x-2x HT:0-7" current-basic-rate-set="CCK:1-11"

 2 M B  name="cap1" mtu=1500 l2mtu=1600 mac-address=--:--:--:--:--:7F arp=enabled radio-mac=--:--;--:--:--:7F
        master-interface=none current-state="running-ap" current-channel="2422/20-Ce/gn(30dBm)"
        current-rate-set="CCK:1-11 OFDM:6-54 BW:1x-2x HT:0-7" current-basic-rate-set="CCK:1-11"
[admin@MikroTik] /caps-man> configuration print detail
 0 name="RB-LOCAL" mode=ap ssid="RB-LOCAL" country=poland security=RB-LOCAL datapath=RB-LOCAL channel=channel1

 1 name="RB-GUEST" mode=ap ssid="RB-GUEST" country=poland security=RB-GUEST datapath=RB-GUEST channel=channel6
[admin@MikroTik] /caps-man> datapath print detail
 0 name="RB-LOCAL" client-to-client-forwarding=yes local-forwarding=yes vlan-mode=use-tag vlan-id=2

 1 name="RB-GUEST" client-to-client-forwarding=yes local-forwarding=yes vlan-mode=use-tag vlan-id=3
AND... my provisioned CAP:
[admin@MikroTik AP] > /interface wireless print detail
Flags: X - disabled, R - running
 0 X  ;;; managed by CAPsMAN
      ;;; channel: 2422/20-Ce/gn(30dBm), SSID: , CAPsMAN forwarding
      name="wlan1" mtu=1500 l2mtu=1600 mac-address=--:--:--:--:--:7F arp=enabled interface-type=Atheros AR9300
      mode=ap-bridge ssid="MikroTik" frequency=2412 band=2ghz-b/g channel-width=20mhz scan-list=default
      wireless-protocol=802.11 vlan-mode=no-tag vlan-id=1 wds-mode=disabled wds-default-bridge=none wds-ignore-ssid=no
      bridge-mode=enabled 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  R ;;; managed by CAPsMAN
      ;;; SSID: RB-LOCAL, local forwarding
      name="wlan9" mtu=1500 l2mtu=1600 mac-address=--:--:--:--:--:7F arp=enabled interface-type=virtual-AP
      master-interface=wlan1

 2  R ;;; managed by CAPsMAN
      ;;; SSID: RB-GUEST, local forwarding
      name="wlan10" mtu=1500 l2mtu=1600 mac-address=--:--:--:--:--:80 arp=enabled interface-type=virtual-AP
      master-interface=wlan1
[admin@MikroTik AP] > /interface bridge port print
Flags: X - disabled, I - inactive, D - dynamic
 #    INTERFACE                                    BRIDGE                                    PRIORITY  PATH-COST    HORIZON
 0 XI  wlan1                                        bridge1                                       0x80         10       none
 1    ether1                                       bridge1                                       0x80         10       none
 2  D wlan9                                        bridge1                                       0x80         10       none
 3  D wlan10                                       bridge1                                       0x80         10       none
 
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RafalNiewinski
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Joined: Sun Jul 24, 2016 12:38 pm

Re: CAPsMAN + VLAN's + local forwarding

Wed Jul 27, 2016 12:34 am

Problem solved by moving child vlan interfaces from ether1 to bridge1.

Thanks for this reply: http://forum.mikrotik.com/viewtopic.php?t=92916#p521569

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