AJAX Error Sorry, failed to load required information. Please contact your system administrator. |
||
Close |
Aruba 6100 vlan tagged untagged An ingress tagged frame with VLAN ID of 25 arrives on interface 1/1/1. The phones are capable of using VLAN information as part of their setup, but I need to Probably one of the most frustrating "features" of provision was the fact that you could not add multiple tagged vlans at once on a port. ProCurve uses a VLAN based config. This displays the vlans on that port - and in this scenairo “internal tag” does mean NATIVE or UNTAGGED. 100/24 interface 43 is untagged. This is working as it should. Example. 255. The switch accepts this frame and sends it to its target address on interface 1/1/2, where it egresses with a VLAN ID of 25 untagged since port 1/1/2 is configured with Aruba: vlan 10 untagged 3 tagged 12 vlan 20 untagged 12 is the same as cisco: int 3 switchport acc vlan 3 int 12 switchport mode trunk switchport trunk permit vlan 10 switchport trunk native vlan 20 Reply reply Aruba 6100 vlan 1? upvotes Some things to understand about VLANs. 1Q devices. So the Cisco config is correct, but both VLANs need to be tagged on the trunk port. I have a problem with managing VLANs and ports. On the HPE Aruba Networking 6400 Switch Series, interface identification differs. That would also work and would work on the 6100 if you change that one to vlan native 1, vlan allowed 90 (or vlan allowed 1,90 if you use vlan 1 for anything that you might need to reach from the 6100) Management VLAN gets tagged on HPE/Aruba switches. In any other switch this is automatically set to the untagged VLAN but HPE/Aruba clearly being masochists, require you to set it again. There has to be a setting somewhere that tells the 6100 to allow management via a tagged VLAN, but I can't find it in a reasonable troll through the 90+ pages of the CX manual! Any help much I have an Aruba 6000 series that I am configuring via the Web UI. Following are the different ranges for the VLANs supported on switches: AOS-CX 4100i, 6100 switch series—2 to 512; AOS-CX 6200 switch series—2 to 2048 ; AOS-CX 6300 and 8360 switch series—2 Specifies the list of tagged or allowed VLANs on the trunk interface. know about vlans so if you have a daisy chain of an IP phone and then a computer the port will most likely have a tagged VoiP vlan and an untagged computer vlan. The switches are interconnected via the fiber SFP+ ports and have all three vlans tagged. The best way to think about this is: Cisco uses a port/interface based config. Figure 1 Tagged and untagged VLAN port assignments. A given VLAN must have the same VID on all 802. 33-40 are servers then 33-40 are untagged vlan 20, 41-44 untagged vlan 30, 45-48 untagged 40. This can create a possible security issue. I configure the vlan 100 with mode trunk native-untagged. x. I can see in my Aruba 2540 switch the tagged vlans received. (valid also for a range of ports or for a port aggregation <- as known as port trunk using the usual HP/HPE/Aruba Sorry for the really rookie post but I am really stumped. Webinar Archive; Upcoming Events; News. VLAN 2 is tagged on all ports on the 2530. Configuring VLANs. A port can be a tagged member of any port-based VLAN. # vlan trunk allow <VLAN-IDs-of-Allowed-VLANs> (for example: vlan trunk allow 1,100,200,300 <- 1 is allowed as "untagged" on the LAG, 100, 200, 300 are allowed You can eventually allow "tagged-only" VLAN IDs to cross the interlink between the two peer switches We bought our first Aruba 6100 after always using 25xx switches. Introducing tagged VLANs into legacy networks running only untagged VLANs; VLAN tagging rules; Applying VLAN tagging. Straight from google for native vlan Native VLAN: The native VLAN is the one into which untagged traffic will be put when it's received on a trunk port. Name. multi: When “multi” is displayed, the port is a member of multiple tagged VLANs. 6. Assigns a native VLAN ID to a trunk interface. tagged 165-174. Voice vlan - it will tag it The vlan for pcs is untagged, so you set it as access port. I can't reach it via SSH or WEB-Gui out of our defined Management VLAN 31. The 6200 Switch Series supports a maximum of This example shows ingress and egress traffic behavior when a trunk interface has a native untagged VLAN. VLAN - Tagged & Untagged gwhite214 Added Oct 29, 2015 Discussion Thread generally speaking, the untagged VLAN represent native VLAN. exit. Egress packets are tagged. 1Q, or tagged VLANs can combine several VLANs in one link. This is not entirely true. Basically I need the following VLAN configuration: vlan 1 name “DEFAULT_VLAN” untagged 1-52 ip address 192. A possible workaround is: interface g1/0/1 port link-mode bridge port link-type hybrid port hybrid protocol-vlan vlan 10 port hybrid vlan 10 tagged port hybrid vlan 30 tagged port hybrid vlan 50 tagged This example shows ingress and egress traffic behavior when a trunk interface has a native untagged VLAN. i think for 1/1/45, vlan 1 is the native VLAN because it is set for VLAN trunking, and for 1/1/15, it is access VLAN because that port is set for access port. The ethernet ports are untagged for vlans 10 or 20. The switch accepts this frame and sends it to its target address on interface 1/1/2, where it egresses with a VLAN ID of 25 untagged since port 1/1/2 is configured with Yes, all access ports are untagged, all the vlans except the "native" vlan on a trunk port are tagged--unless you tell the switch to also tag the native vlan. Parameters <VLAN-ID> Specifies the number of a VLAN. x/24) and Interface 2 is a VLAN (VLAN 2) interface configured with a DHCP enabled VLAN (10. By default, VLAN ID 1 is assigned as the native VLAN ID for all trunk interfaces. Hello togheterI have a question about the Aruba 6100 28port switch. Not directly supported in Comware. Is it possible to have both an untagged vlan and a tagged vlan on the same interface? Can't get it to work with the GUI, but maybe it can be done through CLI? For example. As a layer-2 switch, the controller requires an external router to route traffic between VLANs. In my ClearPass config I have the tagged vlan set with the HPE Egress vlan ID. Tagged and untagged here refers to the VLAN membership of a port, not to the VLAN as a whole. I configure the vlan 100 with IP 172. If you had a single, untagged VLAN on a port in AOS-C, that's the equivalent of having the port in VLAN access mode on AOS-CX. This means that on the 802. The next 12 bits are padding 0x000, and the final 12 bits are the VLAN ID as an integer value. Egress-VLAN-Name: Configures an optional, egress VLAN for either tagged or untagged packets when the VLAN ID is not known (RFC 4675). Jump to Content Home Guides API Reference User Experience Insight HPE ANW Central AOS-CX AOS 8 ClearPass Policy Manager HPE ANW Fabric Composer HPE ANW EdgeConnect SD-WAN v2. YY. Enables tagging on a native VLAN. The problem is the switch it's not accessible and not ping to ip 172. The switch accepts this frame and sends it to its target address on interface 1/1/32, where it egresses This example shows ingress and egress traffic behavior when a trunk interface has a native untagged VLAN. " As I understand that you can only have one port for access and Tagged values can be: VLAN ID: When the VLAN number is displayed, the port is a member of a single tagged VLAN. Allowed VLAN List: 10,12,200. config-if. The VLAN ID number. I'll run into other brands, like Netgear that sometimes require it to be untagged. 14. For example, the value to set VLAN 17 as a tagged egress VLAN would be 0x31000011. Tunnel (untagged VLAN) attributes may be included in the same RADIUS packet as the Home; About this document. At the time I wasn’t positive how the voice vlan stuff worked so I manually untagged/tagged the ports with the vlans I needed and matched the PVID to the untagged vlan and things worked. This command, used with the options listed below, changes the name of an existing static VLAN and the per-port VLAN membership settings. vlan 100 name voicevlan vlan 100 voice interface 25-48 untagged vlan 10 tagged vlan 100 exit. The switch accepts this frame and sends it to its I want to autenticatie my Aruba Instant cluster with ClearPass. flow-control. The problem: Enables tagging on a native VLAN. 51 and 52 would be my trunks and the rest are access ports designated by untagging them. So, to make a translation from HP/Aruba to Cisco: untagged = access port tagged = trunk port Chances are it’ll be untagged vlan 1 and tagged 90 which would match the config you posted a few posts back. 28. 7 v2. vlan 30. So, for a port to carry multiple VLANs, for example VLAN10 and VLAN20, then it would look as the configuration below: vlan 1. You can configure one or more physical ports on the controller to be The fundamental rule is that legacy/untagged VLANs require a separate link for each VLAN, while 802. If the native vlan Tagged and untagged VLAN attributes. The main problem was vlan trunk native 1 on the management ports. Just want to add a small clarification about the following statement: you said, a port cannot be a member of a VLAN if it is not specifically marked as untagged on that VLAN. untagged 7-8. Airheads Community So, IMHO, when speaking about AOS-CX you have an interface with VLAN 1 native plus VLAN 1 and VLAN 3 allowed it means that that interface operates in trunk mode (it carries two VLANs) indeed, VLAN 1 is untagged (indeed you will not find "vlan 1 native tag" but a more familiar "vlan 1 native" in the running configuration's interface context) and VLAN 3 is tagged, For your example, if 1-32 are user workstations, then 1-32 are untagged vlan 10. I would switch to config mode then enter the commands below to untag port 2/38 in vlan 1 vlan 1 Das sind nur andere Worte für tagged und untagged. I have 2 Seperate VLANS: VLAN 10 - LAN VLAN 20 - WAP Management I'd like to config a port to have all untagged traffic - tagged as VLAN 20 and all tagged traffic, to go to it's relevant VLAN (Aruba WAP is tagging everything as 10 for now, will add more in future). Untagged values can be: VLAN-ID: When the VLAN number is displayed, the This example shows ingress and egress traffic behavior when a trunk interface has a native untagged VLAN. On port 24, both VLAN10 and VLAN20 is carried out over that port. The no form of this command removes tagging on a native VLAN. A VLAN by itself is not tagged or untagged it is how a port assignes traffic to this VLAN. Each 802. af11 af12 af13 af21 af22 af23 af31 af32 af33 af41 af42 af43 ef cs0 cs1 cs2 cs3 cs4 cs5 cs6 cs7 Forward 1, 2 If both sides (ports) of the link are untagged to different VLANs, but the VLAN on the switch on one end of the link is not RPVST+-enabled, untagged RPVST+ frames received on that switch port (where RPVST+ is disabled) would be forwarded to any other ports belonging to the inbound VLAN. But from SW-1 side port configured for only to carry VLANs with ID 10 & 20 (default vlan 1 is prohibited ;), while SW-2's port is configured to carry all three (default vlan, 10 & 20) VLANs tagged. Comware. That works, the AP is found, receving the right untagged vlan. name "VLAN607-PDATA-UPLINK-6100-PORT26" tagged vlan 607 untagged vlan 699 exit vlan 607 name "LAN-AUDIO" tagged A1,A3,D1-D4 ip address XX. This example shows ingress and egress traffic behavior when a trunk interface has a native untagged VLAN. 168 data tagged as VLAN 1 in the switch. interface 25. The 'vlan X voice' command uses some internal intelligence to let lldp clients know that a phone is attached. 0 exit vlan 30 name “VOIP” tagged 1-52 no Two interfaces are configured on the Router. Table 1: Configuring and Viewing VLAN Parameters. that way port 15 will be untagged member of VLAN vlan trunk native <VLAN-ID> tag . Help :) vlan trunk native <VLAN-ID> tag . Had to set a unused vlan instead of vlan 1 as a workaround. 2 255. tagged vlan 10,12,200. Or do you have APs connected on these client ports? Anyway a quick thought about this if you check the output of show interface 1/1/1 do you see. untagged port 15. 6100: I was in contact with the Aruba support. The case: We have VLANs 38, 39, 40 and 52. Using RADIUS to assign VLANs on Aruba 2530 switches fbm1003 Added Mar 04, 2019 Discussion Thread 3. Applicable products; Latest version available online; Introduction to the ArubaOS-CX CLI. If port 2/1/1 is connected to layer3 interface - then (assumming use of SVIs on switch not L3 interface) it needs to untagged in one vlan with no trunk/tagged vlans. 70. Here is the config for the 5406ZL on the port linking to switch interface A22. If i configure an another port with the vlan xx untagged, the device receive ip. In switch X: VLANs assigned to ports X1 - X6 can be untagged because there is only one VLAN assignment per port. Command context. Die verschiedenen MSSIDs werden dann mit VLAN IDs geatgged und müssen dann entsprechend auch Tagged am VLAN Mode: native-untagged. Range: 1 to 4094. I believe I would do the following, but just want to make sure I have it correct. 1Q-compliant device, separate ports (configured as untagged) must be used to connect separate VLANs to non-802. no: When “no” is displayed, the port is not a member of any tagged VLAN. There also none untagged vlan on that port. All is well(ish) except I cannot manage the switch on a tagged management VLAN. ID. I new with aruba switch. applypolicy(config-if,config-lag-if,config-vlan) 185 classcopy 188 classip 189 classipv6 196 classresequence 203 classreset 204 |7 clearpolicyhitcounts 205 policy 206 policycopy 210 policyresequence 211 policyreset 212 showclass 213 showpolicy 214 CLIsessioncommands 219 alias 219 auto-confirm 220 configureterminal 221 Aruba Documentation Portal; Aruba Support Knowledge Base; HPE Networking Support Portal; Live + Virtual Events. Ich möchte an meinem bestehenden Aruba 6100 einen zweiten Switch anbinden. Untagged values can be: VLAN-ID: When the VLAN number is displayed, the The value of Egress-VLANID is a bit string, the first 8 bits specify whether the VLAN is tagged or untagged and must be either 0x31 (tagged) or 0x32 (untagged). The controller operates as a layer-2 switch that uses a VLAN as a broadcast domain. 802. ZZ. So that when I connect a AP to the port it will dynamic with clearpass get the right vlans. access = UNtagged trunk = Tagged Wenn du die Accesspoints im MSSID Mode nutzt, dann ist das Management immer im untagged (Default) VLAN auf das man natürlich keine SSID bindet. The switch accepts this frame and sends it to its target address on interface 1/1/2, where it egresses with a VLAN ID of 25 untagged since port 1/1/2 is configured with VLANs 65 VLANinterfaces 65 Accessinterface 65 Trunkinterface 66 Traffichandlingsummary 67 ComparingVLANcommandsonPVOS,Comware,andAOS-CX 68 VLANnumbering 69 aruba-central 121 aruba-centralsupport-mode 122 configuration-lockoutcentralmanaged 122 disable 123 enable 124 location-override 124 Displaying RADIUS server provided mode as native-tagged, 11-14 as trunk VLANs, VLAN 11 as an access VLAN and VLAN 2, 3 as extended access VLANs (MBV): Mode Mapping ----- 1 DEFAULT_VLAN_1 native-untagged port 2 UserVLAN1 trunk port 3 UserVLAN2 trunk port 5 UserVLAN3 trunk port 10 TestNetwork trunk port 11 VLAN11 trunk Egress-VLAN-Name: Configures an optional, egress VLAN for either tagged or untagged packets when the VLAN ID is not known (RFC 4675). That means that in Cisco, you go to the port/interface context and define which VLANs (one or more) that are passed on that port and which VLAN is untagged (native). Example of tagged and untagged VLAN port assignments; Additional VLAN tagging considerations All other port-based VLAN assignments for that port must be tagged. tagged 24. This makes it possible for your VLAN to support legacy One of the good things about ComWare is the ability to have multiple untagged vlans on a single physical port, so you can take a baby switch , plug a number of CX 6100 Switch no DHCP with untagged Ports 2021 Discussion Thread 4. You are Hi Champion! Port 22 has VLAN50 and VLAN16 tagged and VLAN12 untagged (native VLAN). The switch accepts this frame and sends it to its target address on interface 1/1/2, where it egresses with a VLAN ID of 25 untagged since port 1/1/2 is configured with VLAN assignment works differently; you assign VLANs to each port instead of assigning ports to each VLAN. name "VLAN20" untagged 11-12 tagged 24. Now I programmed up a new 6300m switch and thought this was the new way of trunking a port int 1/1/1 vlan trunk native 164 vlan trunk allowed 165-174 so when i plug an AP in it doesn't get a DHCP address , if i make the port "vlan access 164" it gets an address from DHCP. Hi I am used to the HP 2530 VLAN configuration but on our new Aruba R8N85A 6000 switch it seems impossible to setup the VLANs in the same way as they are on the 2530 model. Probably a firmware bug. vlan trunk native <VLAN-ID> no vlan trunk native [<VLAN-ID>] Description. vlan trunk native <VLAN-ID> tag . Tunnel (untagged VLAN) attributes may be included in the same RADIUS packet as the The extreme output looks like that from a show port. 10 subnet data tagged with VLAN 20 and all 192. ) The default VLAN is untagged on all ports on the 2530. A port can be an untagged member of one protocol-based VLAN of each protocol type. Now, I need to go in to a couple ports and remove a vlan from them and I'm not real sure how to. You can connect your laptop to that port and check from which IP subnet do you get an IP. 1Q-compliant devices in which the VLAN Tagged values can be: VLAN ID: When the VLAN number is displayed, the port is a member of a single tagged VLAN. hello . speed-duplex 1000-full. <0-63> The DSCP codepoint in decimal format. Tunnel-Type, Tunnel-Medium-Type, and Tunnel-Private-Group-ID: Tunnel attributes that specify an untagged VLAN assignment (RFC 3580). CLI access; Getting CLI help; Authority levels vlan trunk native <VLAN-ID> tag . 1Q-compliant VLAN must have its own unique VID number, and that VLAN must be given the same VID in every device in which it is configured. Trunk ports often link network Native vlan means any traffic without a vlan tag (untagged) will be tagged as your native vlan. The reason you have to have a native vlan on a switch port is because while the switch can tag or untag any give vlan, it does have to know what to do when it receives an untagged frame (what tag to put on it). 6/24 and all other vlan with mode tagged. 168. Question 1 : What the different between config a trunk trk port vs config tagged port under the vlan ? example1 : config the tag port from the trk1 port #Trunk 1-2 Trk1 lacp #int trk1 #untagg vlan 1 #tagg vlan 10,20,30. The following table describes the VLAN parameters. Anyway, this Aruba OS-CX is messing with my head! I want to define tagged and untagged VLAN config, similar to this on the traiditonal HPE Aruba commands vlan 50 name “WIFIMANAGE” As shown in following VLAN names screen example, the Red VLAN must be untagged on port X7 and Y5 and the Green VLAN must be tagged on port X7 and Y5, or the opposite way. I read in the forum AND connect the Aruba 6100 to the rest of your network using an uplink port tagged or untagged on that VLAN id 31 (tagged/untagged depends on how you transported the VLAN 31 across Is there a way to configure say VLAN 5 so that untagged traffic going into the switchport goes to VLAN 5, and traffic tagged VLAN 5 is accepted also? I guess I would just basically use it as a way of getting connectivity to a connected switch (switch B, let's say), both when switch B has the default config (pulls a DHCP lease on native VLAN) and when switch B is configured (pulls a I have a problem where I would to with mac auth change the port on my 1930 switch to have untagged and tagged vlans. If a port is tagged on that VLAN it is also a member. When you configure a user profile on a RADIUS server If a port is tagged in a VLAN, then the ports carries all the VLANs the port is currently tagged in. So say port 2/38 is tagged on vlan 10 and untagged on vlan 1. It's done. Every vlan is tagged for ports 49-52 + the default gateway is 10. I'm used to the 2530/2930 switches from Aruba/HPE and can't really seem to figure this out. 1 as well. Tunnel (untagged VLAN) attributes may be included in the same RADIUS packet as the vlan trunk native <VLAN-ID> tag no vlan trunk native <VLAN-ID> tag. An ingress tagged frame with VLAN ID of 100 arrives on interface 1/2/32. Value. 5. Supports a list of VLAN IDs. The switch accepts this frame and sends it to its target address on interface 1/1/32, where it egresses Interesting point there were interswitch link between SW-1 and SW-2 running multiple VLANs switching. exit So traffic that is on vlan 12 on the cisco side will pass across the link untagged and will be tagged with vlan 1 in the aruba side, vice versa vlan 1 on the aruba side will pass untagged and be tagged with vlan 12 on the Cisco side. vlan 20. We've never had issues with VLANs on Aruba previously, but this device is different. A port can be a tagged member of any protocol-based VLAN. Incoming packets that are untagged are dropped except for BPDUs. 1. Native VLAN: 10. untagged vlan 1. vlan 1000. Description. Stock issues and a miscommunication. VLAN1 has been excluded from the port (disabled). 12 or later), this major ;) new feature has been added. 1Q VLAN tagging. Ram. Only incoming packets that are tagged with the matching VLAN ID are accepted. See above. 100. Question 2: Get vlans with tagged, untagged and isolated ports for a device. The controller can also operate as a layer-3 switch that can route traffic between VLANs defined on the controller. Interface 1 is the default untagged VLAN (10. -----Any opinions expressed here are solely my own and not necessarily that of Hewlett Packard Enterprise or Aruba. tagged 1-2. To change the dscp value that the voice vlan would use, you would run the command, within the voice vlan context: Aruba-Stack-3810M(vlan-40)# qos dscp <000000-111111> The DSCP codepoint in binary format. Only one VLAN ID can be assigned as the Example 1: Native untagged VLAN. The switch accepts this frame and sends it to its target address on interface 1/1/2, where it egresses with a VLAN ID of 25 untagged since port 1/1/2 is configured with Aruba Documentation Portal; Aruba Support Knowledge Base; HPE Networking Support Portal; Live + Virtual Events. Access interface can carry traffic on only one VLAN, either tagged or untagged. From global config, specify the interface and the Vlan 100 Name “vlan abc” tagged 51,52 untagged 1-24 Vlan 150 Name “vlan xyz” tagged 51,52 untagged 25-48 basically every VLAN that needs to go over the trunk must be tagged for that port. On the provision asic switches (5400/3500/3800/8200) with a rather current release (K15. Tunnel (untagged VLAN) attributes may be included in the same RADIUS packet as the Egress-VLAN-Name: Configures an optional, egress VLAN for either tagged or untagged packets when the VLAN ID is not known (RFC 4675). Regards. The 6300, 6400 Switch Series support a maximum of 1024 trunk allowed VLAN IDs. Untagged on VLAN X Tagged on VLAN X Drop Syntax: vlan <vid> no vlan <vid>. Ended up with a 6100 Aruba switch on a site, instead of the 2930 we wanted. Here is the interface config for the 2530 it is replacing. 0 ip igmp ip So I was hoping that there was a way to get all 10. The middle 2930F edge switch and the bottom is the 1960 access switch. Devices connected to these ports do not have to be 802. When assigning a port to multiple, protocol-based VLANs sharing the same type, the port can be an untagged member of only one such VLAN. This example shows ingress and egress traffic behavior for an access interface. . vlan 70 ip address 10. As shown in the following figure, the Red VLAN must be untagged on port X7 and Y5 and the Port-based VLANs—In the case of trusted interfaces, all untagged traffic is assigned a VLAN If you have doubt regarding the untagged vlan, you can confirm which vlan is configured as untagged as follows. 8 Tagged VLANs: Untagged VLANs: General Setup: Trunk ports are labeled and set up to classify and move traffic to different VLANs and VLAN segments in the network. vlan trunk native. Native VLAN: 110 Allowed VLAN List: 130 or Native VLAN: 110 Allowed VLAN List: 110,130 To do that (both cases) the port need to simply be untagged/tagged as needed, example: vlan 2000. We need to have ports 1-11 on VLANs 38-40 (tagged) and on VLAN 52 (untagged), and on a port 15 we need to have all VLANs (tagged). tagged port 15 . If you had tagged VLANs on AOS-C, you want to set the port to VLAN trunk mode in AOS-C. Red VLAN traffic will go out only the Red ports, Green VLAN traffic will go out only the Green ports, and so on. I have it working with one VLAN, either tagged or untagged both working . Are you saying vlan 66 is the native vlan? If so that’s set as a native vlan; native vlans are untagged but need to be explicitly set as native vlan Just make port 2 untagged member of VLAN 50 and leave the rest untagged in VLAN 1. 1Q-compliant devices in which the VLAN untagged 164. x/24) and is delivering tagged traffic. 1Q-compliant Untagged VLAN : Not Set Tagged VLANs : 301 Port Mode : 1000FDx RADIUS ACL List : No Radius ACL List . no vlan trunk native <VLAN-ID> tag. 10. VLANs can only be assigned to a non-routed (layer 2) interface or LAG interface. 3 255. I want interface 1/1/2 to have untagged 1 and tagged 20 and 30. example 2 : config the tag port from the vlan vlan 10. Which with your configuration the switch will understand as vlan 110(your native vlan). I generally use the default Scenario 1 is a workaround if there is no need to support untagged traffic. Any inter-vlan routing or blocking is then done through your router or core layer 3 switch (allowing devices in the users vlan to communicate with servers/printers). gkvfsf wtzel ufg ngqttf dhn jlrcbj bokfarzs xcjopukm kelj cmekd