Central web authentication with flexconnect access points was an unsupported configuration until 8. An access control list acl is a set of rules used to limit access to a particular interface for example, if you want to restrict a wireless client from pinging the management interface of the controller. We have two cisco 7500 series flexconnect controllers on our lan, and both are in the dire need of more licenses, as our wireless is growing rapidly. Flexconnect acls are not supported on native vlan when setting comes from flexconnect group. Is there any disadvantage to placing a lan lwap in local mode, for the purposes of mdns. Flexconnect vlan config on ap is lost while configuring ap groups from cisco prime infrastructure. Ap loses its apspecific flexconnect local wlanvlan mapping and falls back to default vlan wlanspecific or group.
If it finds one, it joins the controller, downloads the latest software image and configuration from the controller, and initializes the radio. Weve got several hundred aps running in flexconnect mode and locally switching our wlans, until recently they were all 2700 or older aps. When clients are in the same vlan, wirelesstowireless communication fails. They have same configuration for wlans, ap groups, interfaces, flexconnect group. If you want to function only through flexconnect group, disable the flexconnect parameters and then configure it on the flexconnect ap groups. How to configure flexconnect mode on cisco wlc part1. Ours is unchecked and that seems by default, but we did flexconnect out of the box. How to configure flexconnect mode on cisco wlc part 1. Flexconnect is supported on the cisco aironet 1ag, 1140, 1240, 1250, 1260, ap801, ap802, ap3550, and cisco aironet 600 series officeextend access points on the cisco wism, cisco 5500, 4400, 2100, 2500, and flex 7500 series controllers, the catalyst 3750g integrated wireless lan controller switch. When flexconnect arpcaching is enabled in wlc, ap does not forward arp to clients. Ap information indicates that the ap is giving the wrong vlan information.
Types of cisco access point mode 2 flex connect mode, cisco ap, cisco wlc, cisco wireless, cisco flex connect mode, flex connect, flex connect mode, cisco modes. In flexconnect local switching mode if the client has to be get the ip address using dhcp, the dhcp server has to be local to the remote site and not centralized location. Apr 01, 2019 up to 100 flexconnect groups for a cisco 5500 series controller. The video continues from the previous cisco flexconnect video and looks at other features related to flexconnect on cisco wireless lan controller including vlanbased central switching,and flexconnect acl and its various uses. The flexconnect access points can switch client data traffic and perform client authentication locally when their connection to the controller is lost. It saves the downloaded configuration in nonvolatile memory for use in standalone mode. Cisco wireless controllers running firmware version 7. This video covers flexconnect vlan override for local switching clients. Aug 25, 2017 heres a nice cisco live doc and lab minutes video about flexconnect design and configuration. Working with flexconnect template in cisco pi this video shows you how to manage multiple access points or aps simultaneously, using cisco prime infrastructure. Now weve deployed some 2802i aps and weve got an issue with clients connecting to these. Cisco wireless lan controller configuration guide, release 7.
Flexconnect feature enables customers to configure and control access points through a wide area network wan link without deploying a controller in each. Arp never completes because the ap is not responding on behalf of the client. Cscus02070 flex ap losing vlan mapping and falling on default vlan. One of the problems was an oversubscription of customers on a single ge link to the controller, which i seem to have solved by adding a new link to the lag. How to configure flexconnect mode on cisco wlc part 3 operating modes. A wanlink outage between a branch and its central site is a example of such a mode of operation. A flexconnect wlan, depending on its configuration and network connectivity, is classified as being in one of the following defined states. Note that for flexconnect aps, the ssid to interface mapping really doesnt matter unless this is a centrally switched ssid such as a guest ssid. We will configure wireless ap and ssid to operate in central switching and local switching and compare authorization capability on ise between the two modes. How to configure cisco wlc flexconnect fundamental part 3. Cisco 5500 series wireless controller support for up to 500 access points and 7000 clients 8gbps throughput, eight 1 gigabit ethernet ports, with link aggregation group lag. There are limitations to flexconnect mode when compared to local mode.
Up to flexconnect groups for a cisco flex 7500 series controller. Apr 03, 2020 cisco wireless controller configuration guide, release 8. Flexconnect vlan override local switching clients youtube. I ask for your support to clarify a question i have about service use radius connected via flexconnect sites. This is why i asked whether the ap is on the same switch as the wlc or not. Since local switching mode does not support dacl, we will be configuring flexconnect acl and flexconnect group and use dynamic vlan assignment to place. Cscuj51009 flexconnect per user acl definition is wrong on 7. However, this feature is not applicable to cisco ap1, ap1240, and ap1150.
Apr 08, 20 cisco wireless hreap and flexconnect after wlc 5500 software upgrade apr 8, 20. Problem enabling flexconnect on a wlc cisco community. We have a cisco 5508, and about 20 branch offices around the country. The wlc is located at our hq, with about 20 lwaps on the lan. Below is my lab topology which uses a flexconnect ap aircap2602i in the branch office and. This video explains how to configure central web authentication using cisco wireless controller or cisco wlc and a cisco ise using a flexconnect access point. A vulnerability in the wlan and flexconnect configuration of the cisco mobility express 2800 could allow an unauthenticated, adjacent attacker to router traffic through the device that should be dropped. I understand you may have a branch environment, which required two wlans, one local switched and one centrally switched, but apart from. Jan, 2015 the flexconnect has lost or failed to establish capwap connectivity with its wlc.
I quickly realized upon starting to do my configuration that the only mode supported on a vwlc is flexconnect, so i started looking into this mode. Software defined access and flexconnect post authentication ipv6 acl. In this article i will step through a working configuration from both the ise identity services engine and wlc wireless lan controller perspectives. With flexconnect arpcache enabled, the ap should be responding to arp requests on behalf of the wireless clients. Up to 20 flexconnect groups with up to 25 access po ints per group for the remaining platforms. Cisco wireless solutions software compatibility matrix. If you configure a flexconnect access point with a syslog server configured on the access point, after the access point is reloaded and the native. Cisco 5508 wlc configuration lab wpa2, guest access, flexconnect aka hreap 242,019 views. The flexconnect has lost or failed to establish capwap connectivity with its wlc. Note that the radius server needs to be configured to allow the ap as a nas, using the shared key defined by the radius server configuration on the wlc. Cli commands for ap in flexconnect cisco community. When you dont use flexconnect all the traffic from the ap tunnels back to the wlc, so if the vlan isnt on the switch where the ap connects it doesnt matter, if the wlc and ap are on different switches.
So when a flexconnect is operational, it can be connected or standalone. How to configure cisco wlc flexconnect miscellaneous. Cisco wireless hreap and flexconnect after wlc 5500. Wlc 5508 flexconnect with multiple ssids 758 cisco. Software defined access and flexconnect post authentication ipv6 acl support. How to configure flexconnect mode on cisco wlc part. Cisco 5508 wlc configuration lab wpa2, guest access. Im trying to understand why youd use flexconnect vlan based central switching, when you could simply use local mode. Cisco wireless lan controller configuration guide, release. The video discusses and demonstrates basic concepts of flexconnect on cisco wireless lan controller. I did a test enabling a site where we have aps 98572 the cisco learning network. Configuring cisco flexconnect ap to support dynamic vlan. Cisco wireless controller configuration guide, release 7.
Split tunneling introduced to flexconnect aps in wlc7. Oct 07, 2019 flexconnect security flexconnect acls. One of the problems was an oversubscription of customers on a single ge link to the controller, which i seem to have solved by adding a new link to. In the cisco guide the vlan configuration comes after you have a working flexconnect wlan and the flexconnect wlan can be added with or without trunking on the ap.
Radius service with flexconnect 98572 the cisco learning. I have flexconnect aps attached to the wlc though no vlan configuration yet. Buy directly from cisco configure, price, and order cisco products, software, and services. You can configure vlan support and vlan id on a per flexconnect group basis. We will go through different modes of operation of cisco flexconnect, including traffic switching, and client authentication. Dont change your primary email address and how to revert back if you already did 192,027 views. Local mode requires the ap and wlc to have connectivity between them. This allows all aps in a flexconnect group to inherit the vlan configuration from the flexconnect group including vlan support, native vlan, and wlanvlan mappings. Working with flexconnect template in cisco pi wireless. The controller software has a more robust fault tolerance methodology to flexconnect access points.
You can configure the controller to allow a flexconnect access point in standalone mode to. Vlan mapping can be performed per ap configuration on. Cisco ise will be used in this lab to assign user vlan as well as peruser acl to flexconnect client. Central web authentication with wlc, ise, flexconnect. Authentication, authorization, accounting overrides. The vulnerability is due to to improper validation of the routing table which could bypass security restrictions. The flexconnect ethernet fallback configuration is at the global level and is applicable to all the flexconnect aps. Heres a nice cisco live doc and lab minutes video about flexconnect design and configuration.
For information about affected software releases, consult the cisco bug ids at the top of this advisory. Hi, were deploying a demo network for a customer and after a few hiccups it seems to be running properly. Seen with preexisting flexconnect locally switched clients that were associated to the wlan before arpcaching was enabled. End user license and saas terms cisco software is not sold, but is licensed to the registered end user. Per the meraki switch information we see that the client ip address is being learned from vlan 50. I cant seem to get the wlc to add a flexconnect wlan at all. Mar 19, 2020 cisco catalyst 9800 series wireless controller software configuration guide, cisco ios xe gibraltar 16. How to configure cisco wlc flexconnect fundamental part 1. We are looking at supporting bonjour on our hq lan, and mdns snooping does not work with flexconnect. Cisco wlc in flexconnect mode wan speed capped at 50mbps. Apr 04, 2012 the flexconnect group configuration takes precedence over the wlan configuration. Cisco wireless hreap and flexconnect after wlc 5500 software upgrade apr 8, 20.
There are some good examples out there in the cisco trustsec docs you can copy. How to configure cisco wlc flexconnect fundamental part 2. Ap loses its apspecific flexconnect local wlanvlan mapping and. I basically allowed any traffic to from the ise box. Dec 02, 2017 welcome to my channel, if you feel the information shared in video is useful for you please like video and subscribe my channel for more videos. Flexconnect feature enables customers to configure and control access points through a wide area network wan link without deploying a controller in each branch office.
Flexconnect specific configuration flexconnect ap can be connected on an access port or connected to a 802. Connect gns3 network to real networks other gns3 network 200,905 views. Flexconnect arpcache is enabled globally on the wlc. Cisco wireless controller 5508 configuration step by step. An attacker could exploit this vulnerability by sending traffic to. Cisco public configure flexconnect vlan mapping step 3. This flexconnect is known as hreaphybrid remote edge access point feature in the earlier releases of wlc software. Per client details on the wlc we see that the client is on vlan 20, but is getting an ip address from vlan 50. I was working with a cisco vwlc for a proof of concept i was putting together. We will configure and shows how flexconnect group can reduce configuration overhead and maintain configuration consistency.
How to configure ha on cisco wlc using configuration wizard duration. There are some caveats when using flexconnect and its recommended to allocate a bandwidth of 24 kbps per ap with round trip latency no greater than 300 ms. Vpn and pptp are supported for locally switched traffic if these security types are accessible locally at the access point. My report1 tells you the experimental results of the performance of cisco clientlink supported on cisco aironet access. Interesting, under wireless global configuration theres a global tcp adjust mss checkbox. If wlanvlan mappings are configured at ap level, and if there are any changes made to the ap group, which the above flexconnect aps are part of, then the vlan configuration on ap groups overwrites the vlan config at flexconnect ap level. Cisco catalyst 9800 series wireless controller software. Wlc 5508 flexconnect with multiple ssids 758 the cisco. Available to partners and to customers with a direct purchasing agreement.
Configuring cisco flexconnect ap to support dynamic vlan assignment with ise august 17, 20 by eyvonne 3 comments i am in the middle of an ise proof of concept and have been running the product through its paces. Oct 18, 20 hi, were deploying a demo network for a customer and after a few hiccups it seems to be running properly. Welcome to my channel, if you feel the information shared in video is useful for you please like video and subscribe my channel for more videos. Cscus02070 flex ap losing vlan mapping and falling on default vlan hello, i think im facing this bug but im currently running version 8. When the ap move from one wlc1 to another wlc2, from aps cli used command show flexconnect wlan vlan and show flexconnect wlan find the wlanvlan mapping is wrong with wlc gui conditions. Based on this configuration your getting the ip from the vlan 90. Once the access point is rebooted after downloading the latest controller software, it must be converted to the flexconnect mode. It can also be overridden at the ap level in the advanced tab.
To limit the ssids that are available on either a localcentral mode ap or a flexconnect ap, you would use ap groups. Cisco content hub cisco wireless lan controller software. Cisco wireless controller configuration guide, release 8. We will test flexconnect failover to validate local eap and backup radius using various mobile devices. Wlc flexconnect miscellaneous features part 1 lab minutes. Up to 100 flexconnect groups for a cisco 5500 series controller. Using ise on cisco wireless controller using flexconnect. The cisco flex 7500 series controller can accommodate up to 50 access points per flexconnect group.
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