NETGEAR is aware of a growing number of phone and online scams. To learn how to stay safe click here.
managed switches
58 TopicsM4250 configuration needed to allow DHCP passthrough
Hello, I am currently working on an AV system where I have a Crestron CEN-SWPOE-5AC (5-port unmanaged Gigabit Ethernet switch), and I am planning to replace it with a NETGEAR AV Line M4250-26G4F. My goal is for the NETGEAR switch to behave the same as the Crestron—essentially plug-and-play, operating like an unmanaged switch with no special configuration. The main switch in the building is a Cisco switch that acts as the DHCP server. With the Crestron switch, my devices receive valid IP addresses in the range of 10.103.19.x (for example, 10.103.19.7 and 10.103.19.23). However, when I connect the NETGEAR switch, the devices are instead receiving 169.254.x.x addresses. What I am trying to achieve is for the NETGEAR switch to pass DHCP correctly so that my devices receive the same type of IP addresses as they do when connected through the Crestron switch. Could you please advise what configuration is required on the NETGEAR switch to make it behave like an unmanaged switch and allow proper DHCP assignment from the main Cisco switch? Thank you in advance for your help.26Views0likes1CommentGC108PP managed switch: how to change management VLAN?
System -> Management -> IP Configuration has a text box for "Management VLAN ID". I have VLANs configured on this switch. When I try to set the value to anything other than the default of "1", I get a popup stating: "Error! Management access will be lost on MGMT VLAN configuration." No problem I figure, so I click OK. Nothing changes - the management VLAN is still 1. The online help and the owner's manual state that it should be possible to change the management VLAN. I'm running the latest Firmware Version V1.0.8.10. Any ideas?SolvedM4300 SNMP zabbix problem
Dear All! I tried to start to monitor my netgear switches, and on the server i choosed the built in netgate template. Works fine expected two things, the psu and the fan recognize is false, found a few threads about this but no solution. At mapping i see this: The switch default state is two, so thats noot good, and if i try to snmpwalk th oid i get only 1 and 2 for value if im doing it good. The fan state is fan 0: 1.3.6.1.4.1.4526.10.43.1.6.1.3.1.0 and gets 2 what is fault in the value, but cannot figure out what is the correct value. Now to solve the problem in the mapping i switch operational and failed value, and in the macro set the fault to 1, now its reports okay but im not sure its 100% will work when i have a fan error. PSU the problem i have is the psu0 has problem and i dont know why.396Views0likes5CommentsM4300 24x24F Stack member failure
Hello We are having situation where 02 member of two member stack is crashing for unknown reason. We had this crash multiple times on various firmware. We do not run multicast and traffic is really low. Topology is star with redundant links to access layer switches(aruba), we use SPF+ 10G 12.0.17.16 Symptoms, high CPU reported, no obvious reason for it(eg extra traffic). When logged into GUI, CLI to investigate. CPU would go back to normal and we were unable to find out what is causing it. If stack/02 member was not rebooted at this time it would eventually crash in a way where it kept interfaces up, it would eventually fully reboot and join stack. 12.0.19.12 Same as 12.0.17.16 12.0.19.19 No spike in CPU usage. We did get some logs that look useful(attached). Crash happened out of hours with nobody in the office so traffic/usage was real low. Both members of stack were rebooted, but this did not help so right now we run on 01 only. I'll go to remote office to plug console into 02 to see if I can get anything useful. Any idea what could be causing this?65Views0likes2CommentsVlan Combine when Partition Walls controlled QSC
Looking for info/ help. We are using a M4250-26G4F-POE+ with a QSC core to Combine 2/3 meeting room together. We are using a Huddly Crew Cameras (poe) . I'm looking to Combine 3 Different Vlans together to combine all the cameras Is there a Easy way or Do I need to use command line prompts to allow / deny vlan controlling?238Views0likes5CommentsMosaic on decoded IP Stream
Hello guys, I have a network remote comprising of switch netgear gs724T. On One site two different stream are present on the switch with different Vlan and Multicast address Site A 1. Vlan 111 - First IP Stream with a Multicast Address are pooled on port 3 4 & 5 to be connected on decoder and the stream are fine 2. Vlan 112 - Second IP stream with a multicast address is originated from an ip decoder and connected to port 11 and 12 where to be decoded on site b On Site B 1. the Vlan 112 is beind decoded and monitored where the video is MOSAIC. Note From site a to site b microwave link is used with a capacity 1 gbps and all config is ok IGMP was configured globally and for each VLAN. the issue of mosaic persists kindly advise for a solution Thanks275Views0likes13CommentsM4350 switch doesn't fallback to guest network
Hi, I trying to setup 802.1x (EAP-TLS) with a fallback guest VLAN. 802.1x works correctly for devices that have the certificate, but devices that don't send EAP packages don't get put in the guest VLAN (666). They just get stuck in with an 169.254.X.X address. Below is the relevant config: vlan database vlan 101-102,666 vlan name 101 "Office" vlan name 102 "Voice" vlan name 666 "Guest" set igmp-plus 101 set igmp-plus 102 set igmp-plus 666 set mld-plus 101 set mld-plus 102 set mld-plus 666 vlan routing 1 1 exit ip http port 49151 configure stack member 1 9 member 2 7 exit switch 1 priority 14 switch 2 priority 15 username "admin" password xxx encryption-type sha512 level 15 encrypted authentication enable dot1x software version 1 aaa authentication dot1x default radius authorization network radius radius accounting mode radius server host auth "192.168.1.252" name "nas001" radius server key auth "192.168.1.252" encrypted xxxx radius server primary "192.168.1.252" radius server host acct "192.168.1.252" name "nas001" radius server key acct "192.168.1.252" encrypted xxxx line console serial timeout 60 exit interface 1/0/1 authentication periodic authentication timer reauthenticate 60 authentication event fail action authorize vlan 666 authentication event no-response action authorize vlan 666 dot1x timeout quiet-period 3 dot1x timeout tx-period 5 spanning-tree edgeport switchport mode access switchport access vlan 666 exit Any idea's what I'm doing wrong? Thanks in advance!Solved106Views0likes2CommentsPOST Issues GSM4248UX
Hi, the power on start of self teset on my GSM4248UX is failing. I power on the switch and it starts with the test. All of the ports in the back of the unit light up for a few seconds. The power LED blinks a number of times then stays on red solid light. The switch is not accessible via the OBB or any of the ports. The switch was working fine for a day or tow, but then we updated the software to the latest firmware. V13.0.5.24 Then we started having this issue. I have tried the paper clip reset multiple times, but there are no indications that this is working at all. Any comments will be greatly appreciated.228Views0likes5CommentsPoE issue with low power device (DOREMiDi MR-1 PoE) on Netgear M4250 switch
Hello, I am experiencing an issue with PoE when using a Netgear M4250-9G1F-PoE+ switch together with a low power PoE device. Setup: Switch: Netgear M4250-9G1F-PoE+ Device: DOREMiDi MR-1 PoE (MIDI device) Power consumption of the device: approx. 1.5W The problem is that the MR-1 PoE requires less power than the minimum PoE power delivered by the Netgear switch (minimum seems to be around 3W). Because the device draws so little power, the switch detects insufficient power consumption and automatically disables PoE on that port. As a result, the device does not stay powered on when connected to the Netgear switch. Interestingly, the same device works perfectly on a Cisco switch (Cisco LGS108P), where PoE remains enabled and stable. My question: Is there a way to configure the Netgear M4250 switch to support PoE devices with very low power consumption? For example: A setting to force PoE on a port Adjusting PoE detection or minimum power thresholds Any recommended workaround or supported solution I would appreciate any advice or guidance on how to resolve this issue. Thank you in advance!259Views0likes4Comments