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pimmie
newbie
Topic Author
Posts: 42
Joined: Fri Mar 27, 2015 4:51 pm

CAPsMAN with VLAN no DHCP

Mon Sep 21, 2015 12:08 pm

I have been looking at this for a couple of days and unfortunately I can't find what I am doing wrong, hopefully someone here can point me in the right direction.

I am trying a simple setup, a CRS125-24G-1S as CAPsMAN and a RB2011 as CAP. The test I am running is for two ssid's, a public ssid (ssid-10, vlan 10) and a management ssid (ssid-99, vlan 99). The crs125 has a vlan trunk on port ether2 which is connected to the trunk port ether1 on the rb2011. On the crs125 I have 2 bridges for each vlan and each bridge has a dhcp-server running on it.

What is working:
- The rb2011 receives a management ip address on it's vlan-99 interface.
- The rb2011 is automatically provisioned with CAPsMAN and both ssid's are visible to clients
- When I create access ports on the rb2011 for vlan-10 or vlan-99, I am assigned an ip address from the correct dhcp server
- Wireless clients are able to connect & authenticate to the ssid's

What is not working:
- As said, wireless clients are able to connect & authenticate to the ssid's but when connected they are unable to receive an ip address from the dhcp server. The strange thing is, under dhcp server -> leases I see that an ip address is offered to the clients but that offer never reaches the clients. In the logs I get the message 'dhcp-99 offered lease 192.168.88.253 for [wireless client mac] without success'.
When I configure a manual ip address for the wireless client, I am still unable to reach the network. In the interface list on the rb2011 I will then see Rx traffic on bridge-local but never Tx.

Probably this is something minor but I have been looking at this for days and really dont know anymore. I have tried al kind of bridge/vlan combinations but I am unable to get this working. :( Does one of you know what I am missing in my configuration? Many thanks!

Please find my configurations below:
crs125 config (capsman):
/caps-man channel
add band=2ghz-b/g/n frequency=2442 name=chan2 width=20
/interface bridge
add name=bridge-10 protocol-mode=none
add name=bridge-99
add mtu=1500 name=bridge-local protocol-mode=none
/interface wireless
set [ find default-name=wlan1 ] band=2ghz-b/g/n channel-width=20/40mhz-Ce distance=indoors mode=ap-bridge ssid=MikroTik
/interface ethernet
set [ find default-name=ether1 ] name=ether1-master-local
set [ find default-name=ether2 ] master-port=ether1-master-local name=ether2-slave-local
set [ find default-name=ether3 ] master-port=ether1-master-local name=ether3-slave-local
set [ find default-name=ether4 ] master-port=ether1-master-local name=ether4-slave-local
set [ find default-name=ether5 ] master-port=ether1-master-local name=ether5-slave-local
set [ find default-name=ether6 ] master-port=ether1-master-local name=ether6-slave-local
set [ find default-name=ether7 ] master-port=ether1-master-local name=ether7-slave-local
set [ find default-name=ether8 ] master-port=ether1-master-local name=ether8-slave-local
set [ find default-name=ether9 ] master-port=ether1-master-local name=ether9-slave-local
set [ find default-name=ether10 ] master-port=ether1-master-local name=ether10-slave-local
set [ find default-name=ether11 ] master-port=ether1-master-local name=ether11-slave-local
set [ find default-name=ether12 ] master-port=ether1-master-local name=ether12-slave-local
set [ find default-name=ether13 ] master-port=ether1-master-local name=ether13-slave-local
set [ find default-name=ether14 ] master-port=ether1-master-local name=ether14-slave-local
set [ find default-name=ether15 ] master-port=ether1-master-local name=ether15-slave-local
set [ find default-name=ether16 ] master-port=ether1-master-local name=ether16-slave-local
set [ find default-name=ether17 ] master-port=ether1-master-local name=ether17-slave-local
set [ find default-name=ether18 ] master-port=ether1-master-local name=ether18-slave-local
set [ find default-name=ether19 ] master-port=ether1-master-local name=ether19-slave-local
set [ find default-name=ether20 ] master-port=ether1-master-local name=ether20-slave-local
set [ find default-name=ether21 ] master-port=ether1-master-local name=ether21-slave-local
set [ find default-name=ether22 ] master-port=ether1-master-local name=ether22-slave-local
set [ find default-name=ether23 ] master-port=ether1-master-local name=ether23-slave-local
set [ find default-name=ether24 ] master-port=ether1-master-local name=ether24-slave-local
set [ find default-name=sfp1 ] disabled=yes name=sfp1-gateway
/interface vlan
add interface=ether1-master-local l2mtu=1584 name=vlan-10 vlan-id=10
add interface=ether1-master-local l2mtu=1584 name=vlan-99 vlan-id=99
/caps-man datapath
add bridge=bridge-10 local-forwarding=yes name=path-10 vlan-id=10 vlan-mode=use-tag
add bridge=bridge-99 local-forwarding=yes name=path-99 vlan-id=99 vlan-mode=use-tag
/caps-man security
add authentication-types=wpa2-psk encryption=aes-ccm name=sec passphrase=test1234
/caps-man configuration
add datapath=path-10 mode=ap name=cfg-10 security=sec ssid=ssid10
add datapath=path-99 mode=ap name=cfg-99 security=sec ssid=ssid99
/ip pool
add name=default-dhcp ranges=192.168.88.10-192.168.88.254
add name=pool-10 ranges=192.168.100.10-192.168.100.20
/ip dhcp-server
add address-pool=default-dhcp disabled=no interface=bridge-99 lease-time=3d name=dhcp-99
add address-pool=pool-10 authoritative=yes disabled=no interface=bridge-10 name=dhcp-10
/caps-man manager
set ca-certificate=auto certificate=auto enabled=yes upgrade-policy=require-same-version
/caps-man provisioning
add action=create-dynamic-enabled master-configuration=cfg-99 name-prefix=capp slave-configurations=cfg-10
/interface bridge port
add bridge=bridge-99 interface=vlan-99
add bridge=bridge-local interface=wlan1
add bridge=bridge-10 interface=vlan-10
add bridge=bridge-local interface=ether1-master-local
/interface ethernet switch egress-vlan-tag
add tagged-ports=ether1-master-local,ether2-slave-local,ether3-slave-local,switch1-cpu vlan-id=10
add tagged-ports=ether1-master-local,ether2-slave-local,ether3-slave-local,switch1-cpu vlan-id=99
/interface ethernet switch ingress-vlan-translation
add customer-vid=0 new-customer-vid=99 ports=ether23-slave-local sa-learning=yes
/interface ethernet switch vlan
add ports=ether1-master-local,ether2-slave-local,ether3-slave-local,switch1-cpu vlan-id=10
add ports=ether1-master-local,ether2-slave-local,ether3-slave-local,ether23-slave-local,switch1-cpu vlan-id=99
/interface wireless cap
set bridge=bridge-local discovery-interfaces=ether1-master-local interfaces=wlan1
/ip address
add address=192.168.88.1/24 comment="default configuration" interface=bridge-99 network=192.168.88.0
add address=192.168.100.1/24 interface=bridge-10 network=192.168.100.0
/ip dhcp-client
add comment="default configuration" dhcp-options=hostname,clientid interface=ether1-master-local
add default-route-distance=0 dhcp-options=hostname,clientid disabled=no interface=ether24-slave-local
/ip dhcp-server network
add address=192.168.88.0/24 comment="default configuration" dns-server=192.168.88.1 gateway=192.168.88.1
add address=192.168.100.0/24 dns-server=192.168.100.1 gateway=192.168.100.1
/ip dns
set allow-remote-requests=yes
/ip dns static
add address=192.168.88.1 name=router
rb2011 config (cap):
/interface bridge
add name=bridge-local
/interface wireless
# managed by CAPsMAN
# channel: 2422/20-Ce/gn(30dBm), SSID: ssid10, local forwarding
set [ find default-name=wlan1 ] band=2ghz-b disabled=no ssid=MikroTik
/interface vlan
add interface=ether1 l2mtu=1594 name=vlan-10 vlan-id=10
add interface=ether1 l2mtu=1594 name=vlan-99 vlan-id=99
/interface ethernet switch port
set 1 vlan-header=add-if-missing vlan-mode=secure
set 11 vlan-mode=secure
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/ip ipsec proposal
set [ find default=yes ] enc-algorithms=aes-128-cbc
/interface bridge port
add auto-isolate=yes bridge=bridge-local interface=ether1
/interface ethernet switch vlan
add independent-learning=no ports=ether1,switch1-cpu switch=switch1 vlan-id=\
    10
add independent-learning=no ports=ether1,switch1-cpu switch=switch1 vlan-id=\
    99
/interface wireless cap
set bridge=bridge-local discovery-interfaces=vlan-99 enabled=yes interfaces=\
    wlan1
/ip dhcp-client
add default-route-distance=0 dhcp-options=hostname,clientid disabled=no \
    interface=vlan-99
The clients is offered an ip address, but never responds:
Image
 
pimmie
newbie
Topic Author
Posts: 42
Joined: Fri Mar 27, 2015 4:51 pm

Re: CAPsMAN with VLAN no DHCP

Fri Sep 25, 2015 2:23 pm

As a follow up for other people facing this problem, after help from Uldis he found the issue to be the vlan interfaces on the cap device (the rb2011 in my case). Their interface should be bridge-local and not ether1, so like this:

rb2011 config (cap):
/interface vlan
add interface=bridge-local l2mtu=1594 name=vlan-10 vlan-id=10
add interface=bridge-local l2mtu=1594 name=vlan-99 vlan-id=99

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