Questions tagged [dell]

For questions about or in relation to all network devices produced by Dell Networking.

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Dell PowerSwitch S4810 - Cumulus Linux password reset not working

I’m trying to login to a Dell S4810-ON and the default username/passwords are not working ([https://support.cumulusnetworks.com/hc/en-us/articles/201787646-What-is-the-Default-User-Name-and-Password-...
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65 views

802.1X MAC auth : Dell N2048 switch returns malformed EAP packet

I'm trying to set up MAC authorization with 802.1X using FreeRADIUS, a Dell N2048 (DN OS6.3.3.9) switch as the authenticator and a Ubuntu machine as the supplicant. I've followed this guide for ...
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1answer
40 views

Connecting DELL N1548 to HP Core switch with LAN

I currently have a setup with a HP core switch with few VLANs configured on it e.g. vlan 10, 20, 30, 40. However when I uplink my DELL N1548 to the HP core switch, I cannot connect anything behind ...
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26 views

Dell N-Series SNMP, resolve mac adress from interface list

I can easily pull the interface list status, by doing a OID walk. This is how I can tell whether a port is online or offline. To physically resolve the location I then walk. (1.3.6.1.2.1.2.2.1.2) ...
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1answer
108 views

Port Channel Hybrid Port Issue

I have a Dell Sonicwall NSA 4600 running the latest firmware with an Interface that's configured to have a secondary redundant port. This interface also has a VLAN sub interface assigned to it. On ...
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1answer
50 views

SNMP object not in the MIB

i'm working on an SNMP app that needs the ptopo MIB object with the object ID of 1.3.6.1.2.1.79 after enabling SNMP v3 on 2 layer 3 switches dell z9100-on brocade slx 9140 and creating a view on ...
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1answer
66 views

Can't install OS on S6000-ON

I have a Dell Networking S6000-ON. I'm trying to install an OS with ONIE but am running into an issue with the EEROM TLV info. Using some of the onie-syseeprom commands came back with this: ONIE-...
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179 views

Configuring HP Smart Switch and SonicWall with VLAN

I'm trying to configure an HP SmartSwitch with a Dell SonicWall on a VLAN for some computers in our network. The computers in question are on port 37 on the switch. I've created a new VLAN interface ...
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1answer
166 views

Allowing only routed traffic, block intra-VLAN forwarding

In a mixed network of Dell and HP/Aruba devices, we would like to block all communication between client computers, and only allow them to communicate with servers located on a different VLAN*. There ...
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1answer
53 views

Bizzare Issue - Can't connect to Sites/Server After a Variable Period of Time [closed]

I’m in desperate need of help. I have a bizarre problem that I’ve had no success in solving. See below the pertinent backstory and details. BACKGROUND This all began about two months ago. Two ...
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1answer
90 views

Permit IP Directed Broadcast on DELL FTOS

OK so in cisco land you can add an acl to the ip directed broadcas command, but this option does not appear in FTOS (Dell Networking OS 9) if you enable ip directed broadcast on the vlan and then ...
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94 views

Accessing computers from different subnets with Dell Layer 2 switches possible?

I have two separate networks, a 192.168.20.x and a 192.168.80.x each on their own Dell X1026 Switch in Layer 2 mode. I would like the ability to access shares, ping, etc from computers on the .20.x ...
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199 views

BFD down - “matches wrong session” (SRX)

We have a Juniper SRX talking to a Dell. One of the BFD sessions has a problem. The Juniper reports it as being up, the Dell reports it as being down. In the BFD trace on the Juniper, I see messages ...
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87 views

Can I do Q-in-Q vlans between Dell and Cisco switch

Our Head Office is connected to our DR location between an L2 tunnel provided by our ISP. I need to establish a Q-in-Q setup between both sides to pass multiple VLANs through. Our head office has a ...
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1answer
59 views

Is temperature sensor on zero enough to prove PoE Control Module is failed?

I'm probing an issue where 4 PoE cameras can't get powered on. Switch model Dell N2048P Series. The "P" at the end of the model stands for "PoE Enabled" so, this feature is/should be available. The ...
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1answer
228 views

Stacking Dell N3000 with and without stacking cable (distance)

First question here. I have a new scenario that I am not sure on how to achieve. I have a stack of two Dell N3024 switches (our core stack), that I need to add two more units to. However, these two ...
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158 views

How to set portfast default on Dell FTOS Switches?

I'm configuring a Dell S3148 switch running FTOS 9.14.0.1 and I would like to achieve similar functionality of the following Cisco IOS commands: spanning-tree portfast default spanning-tree portfast ...
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1answer
72 views

LACP to Fix Switch Bottleneck?

I have a bottleneck affecting traffic. There are 4 switches with each of them running a line to the next to provide internet. I haven't played around with LACP LAG too much and am wondering if the ...
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1answer
373 views

Dell 5524 Switch ports going up and down constantly

We have bought a two new Dell PowerConnect 5524 switch and stacked them. Switches are brand new and working in a datacenter. Edit (Additional Information): These switches are brand new and there is ...
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1answer
153 views

Weird networking behavior with a gateway between a switch and CMC module, on Dell VRTX equipment. Am I doing something wrong?

Diagram: Here's the simplest way I know how to explain how the internal networking of this Dell VRTX works. So, you have your 4 blades and your network switch module that have integrated remote ...
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1answer
66 views

RADIUS accounting Stop messages not being sent

I have a Dell N2000 series switch upon which dot1x authentication and RADIUS accounting are enabled. I have configured RADIUS accounting to send start and stop messages, but I am only seeing Start ...
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1answer
2k views

1-1 NAT on a SonicWall with a DMZ

A new PBX is being installed at one of our clients today, and they have requested that we give them one of our unused public IP addresses(Comcast is the ISP, have a block of IPs) for use with the PBX. ...
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1answer
343 views

How many stacking cables does a pair of stacked Dell switches need?

According to https://www.dell.com/support/article/us/en/04/how10356/how-to-stack-n2000-or-n3000-switches, when stacking Dell Switches, one should perform the following steps: For each switch in the ...
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2answers
90 views

Firewall has only one port. How can I properly NAT to ISP on a Layer-3 switch?

My firewall, an iptables Linux box only has one Ethernet port. My network topology is pretty simple and looks something like this: ISP (Port Gi 1/1) -> Switch <-Firewall on Port Gi 1/2 ...
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2answers
528 views

25G SFP28 NIC and 25G SFP Adapter

My company recently purchased some Dell R740's with 2 Dual Port 25G SFP28 NIC's (Broadcom 57414) and wants to hook them up to an Arista 25G switch. We have two types of SFP adapters from Arista: SFP-...
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1answer
123 views

route vlan traffic to isp on Dell OS9

I just got a layer 2/3 switch from Dell, S3048-ON with OS9 version 9.13(0.0) I'm trying to route vlan 20's clients to my ISP to reach the internet in vlan 10 This is my exact configuration: Port ...
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1answer
789 views

Force10 MXL switch port mapping

I'm having trouble understanding how blade server internal NIC mapping on the Dell m1000e enclosure when using the Force10 MXL blade switch? So as I understand when two MXL Switches is inserted into ...
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1answer
439 views

Dell N3000 - Use port security for certain ports while Dot1x is globally enabled

I have 3 Dell N3048Ps that are going to connect to printers and computers. The computers will be authenticated through dot1x, but the printers need to be authenticated by mac address. Dot1x has been ...
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1answer
714 views

How to configure switch stacking on Dell Z9100-ON switches?

I feel like this has to be a stupid question and I should be able to find the answer somewhere - but I can't find it... Is there, anywhere, a concise document that explains how to configure Dell ...
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1answer
394 views

unable to ping across dell 3048 switch

We have installed a new Dell 3048 switch onto an internet connection with 2 routed IP blocks. The usable IP blocks are 144.121.77.32/29 and 144.121.77.160/28. They are routed through 104.129.88.70/...
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91 views

Unexpected behavior when changing switch from unmanaged to managed mode [closed]

I'm currently puzzled by why a switch works only when in unmanaged mode. If I enable Management mode, using default configuration, things break down. Here's the current situation: ...
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2answers
71 views

Do I have to change to /16 instead of /24 to set up these VLANs

Switch: Dell PowerConnect 5548 DHCP is being handled by Windows 2012 R2 If it's relevant the router is a Sonicwall NSA 2600 Our network is currently 10.1.1.0/24 If I were to just create a VLAN on ...
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160 views

3com 5500G migration to force10 s4810

I am doing this migration with these 3com switches.So our client told me that the configuration was made for a network administrator who was fired some years ago. So I dont have any kind of ...
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1answer
51 views

Force10 S4820T Fiber GBIC is not working

One of our clients bought two of these switches. Now, Dell sent a fiber splitter with a 40GB GBIC. See the pictures below: Now, I connect both GBICs and connect both splitters, one in each switch, ...
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3answers
2k views

Dell force10 mxl 10/40gbe create trunk port

I have this task. I need to find the way how to configure a trunk in this switch for 3 VLANS 200,201 and 1(native) . I already read the guide. In this switches you need to activate the vlan and then ...
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1answer
115 views

Bandwidth hogging on managed switched network 17 users

Lately we have been getting bandwidth hogging when any user attempts to download updates / youtube / anything large files. The rest of the network is clogged. We have a fibre 20meg line in. 20meg ...
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1answer
2k views

Switch Temperature - How hot it too hot!

I've got a few network switches running rather hot. The switches have an average internal temperature of 63°C. I'm aware that this is too hot for a network switches and we are pushing upper management ...
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1answer
362 views

SNMP configuration on dell S5000 switch

I am setting up some monitoring tools for my works network and there are two core switches that I need to be monitoring all the time. I have snmp configured on the switch but when I try to add it as ...
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1answer
370 views

Dell N2000: How to capture PCAP to NVRAM?

I have tried without success to capture to NVRAM on a Dell 2024. Here's what I have tried: enable configure monitor capture file size 512 monitor capture mode file exit monitor capture start <...
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1answer
67 views

Dell N2000: 'script apply' without a console?

We have a Dell N2024 switch stack on the other side of the planet. Our ISP has assigned us a /30 routing network where they have .165 and we have .166. Currently .166 is assigned to a server, attached ...
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1answer
470 views

How does a router monitor traffic between two devices on a switch

I recently set up a small business network, and am constantly learning more about how networking hardware works. It is my understanding that a Layer 2 device (Dell 48 port managed switch in this case) ...
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3answers
2k views

Is possible to stack/uplink different brands of switches using SFP?

I'm sorry if it's a silly question but in networking things I'm a complete newbie. We have some switches (DELL) two of them are connected with SFP (fiber) along a long hall, the rest are stacked via ...
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1answer
4k views

Why is routing not working on my Dell N2048 switch

I am in the process of replacing some older Dell Powerconnect switches with a some Dell N2048 switches. While doing this I wanted to go ahead and segregate certain areas of my network using VLANs. ...
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1answer
5k views

SSH failing from Cisco routers to Dell switches

Running into two separate but probably similar issues. First issue - I have two Cisco 2900 Series routers on firmware v15.2(4)M4 trying to ssh into a Dell 5548P stack on firmware v4.1.0.8. All ...
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3answers
5k views

RSTP and PVST mix in switch fabric

We have a Dell stack switch (running RSTP) connected with a couple of Cisco switches (running PVST), and recently, something happened. I'm not sure where, but in our network, we started getting packet ...
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3answers
2k views

Reason to disable spanning-tree?

I inherited a small setup for a VM complex. It is centrally connected via a Juniper EX Switch Stack (as a virtual chassis). Connected to it via lag/trunks (carrying all the same vlans) are 4 Dell ...
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1answer
770 views

Cisco Router with Dell Switch VLAN Configuration

My Plan (Short Version) Actually we have three access points directly connected to our router. I want all of them to connect to a switch and from there only one cable to the router. The Hardware: ...
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1answer
308 views

DELL Powerconnect 5324 SSH

it sounds a bit strange, but how can i find out the IP Address which i can connect to? The Switch works fine, but i need to do some changes. I have console access to it, but i want it, because it's ...
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1answer
392 views

DHCP option 43 on switch Dell PowerConnect 5500

I have Dell PowerConnect 5524. Put SW01(config-dhcp)# option 43 hex f104ac1338fa got Option code 43 is not a valid HEX string. Strange. Its worked ok for me on Cisco device. Looking at User Guide:...
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1answer
1k views

LACP in Stand-Alone between Cisco 3650 Stack & Dell VRTX R1 2210 10gb Switch

LACP between a R1-2210 VRTX 10Gb Switch & Cisco 3650 Stack will not bundle properly. Has anybody seen this/have any ideas? Running what is currently the latest firmware on the VRTX Switch and ...