we have implemented 50 APs E400 on a hotel with 3 wifi Networks, Guest, Office, Staffs, with 3 vlans 10, 11, 12 and the management Vlan was made 13. We have configured these devices using CnMestro. But, the device are not online on the cloud, but the vlan are working well.
How can we bring the devices online giving them the trunk.
Help us with below information to suggest solution for your issue,
1. Does APs are managed from cloud cnMaestro or on premises cnMaestro?
2. Does APs lost connection after pushing configuration?
3. If yes for step 2, please share us what exact VLAN configuration is pushed to the device
4. How APs get IP address i.e. static or DHCP
5. Does default gateway rechable on VLAN 13, which is suppose to be management VLAN
6. What is the firmware version used on AP
7. If VLAN 13 is used for management and DHCP client is enabled on VLAN 13, then we need enable additional option "Request Option All" on VLAN 13 interface
This configuration will help APs to learn and install default gateway on VLAN 13. By default APs try to learn and install gatewy and DNS servers learned on VLAN 1
The Aps are deployed on Bridge mode and given DHCP by Sophos Firewall. We have tagged native VLAN 13, for management. We used Cisco Switches, configured the trunk. But, when the trunk is supplyed, the devices are shown offline on the cloud CnMestro. The VLAN tagged with the ssid are working fine.
if vlan 13 is selected to be tagged on cnMaestro, be sure that port on switch where AP is connected is also configured to TAG that vlan, else untagged mgmt vlan and put that vlan on switch port where AP is connected as nutagged / access (where other VLANs if any stay still tagged)
there can be two reasons for this situation i.e. APs seen as offline
1. VLAN 13 which is configured as native and tagged on cnPilot AP, we need to have same configuration on Cisco switch also (Hope this is taken care)
2. Since VLAN 13 is configured with DHCP client and gateway is rechable on VLAN 13, AP might have not installed gateway learned from DHCP server on VLAN 13. The reason for this, by default AP tries to learn gateway on VLAN 1. To make AP to learn gateway on VALN 13 we need to do below configiration
1. Disable "DHCP Requestion Option all in VLAN 1" the CLI for the same is "
Cambium-MB(config-vlan-1)# no ip dhcp request-option-all"
2. Enable DHCP request option all in VLAN 13 "Cambium-MB(config-vlan-13)# ip dhcp request-option-all"
3. Execute show route to make enausre that AP installed next hop on VLAN 13
Cambium-MB(config)# show route
DESTINATIONMASKGATEWAY FLAGSMETRIC INTERFACE
0.0.0.00.0.0.0 10.110.200.65 UG 0VLAN1 ---------------------- in this case valn 1
10.110.200.64255.255.255.240 0.0.0.0 U0VLAN1
169.254.0.0255.255.0.0 0.0.0.0 U0VLAN1
192.168.100.0255.255.255.0 0.0.0.0 U0VLAN100
Cambium-MB(config)#
Note: In the mean time please share one of the AP techdump and Cisco switch port configuration on which AP is configured to look into it