Questions tagged [hp]

Hewlett Packard Enterprise is a manufacturer of network devices including the former ProCurve series (ProVision) and former 3Com products (Comware). Please consider using a more specific tag; see the tag wiki for some options.

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ARP issue among whole network caused by MikroTik CloudCore1036 router and HP 1810-24G switch missconfiguration [closed]

MY QUESTIONS ARE: Why configuration at layer 2 at layer 3 device at different site of LAN caused problem at another part of the network ?! What kind of mechanism at CC1036 has been activated that ...
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1answer
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HP 1810-24G and Mikrotik CloudCore1036 - 1Gb link negotiation problem between [closed]

MY QUESTIONS ARE: What could be the cause of this nondeterministic HP switch behaviour ?! Why sometimes devices make 100Mb link and sometimes 1Gb ?! At above picture You can see part of my network ...
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1answer
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Switch features enabled, but not showing in configuration

My question may seem odd, but please entertain me: When I SHOW RUN on my HP switch, there is zero configuration information for, let's use in this example, LLDP (link layer discovery protocol). ...
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1answer
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LACP from Server to Switch

I am trying to configure link aggregation (LACP) from a server to a HP 2920-48G switch. The server has a 4 port Intel NIC that supports LACP, and a OS that natively supports LACP as well. The switch ...
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1answer
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VLAN problem on HP v1910 switch

We have added to our existing network an HP v1910 switch with the purpose of adding two VLANS. The computers in these two VLANS will need internet access, to communicate between the two VLANS and ...
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1answer
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Multiple VLANs on a single port Virtual Host [closed]

I have a physical host server connected to an HP (say, 2650 series?) switch. The host is running multiple Hyper-V virtualized OSes, each on a different VLAN. If I make the switch port dot1q tagged for ...
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1answer
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HP V1910-48G cannot route to Internet from VLANs

I have an HP V1910-48G and SonicWALL TZ 105 set up with two VLANs that should be able to reach the Internet but they cannot. My network configuration: VLAN 1 - 192.168.1.0/24 - Transport Network ...
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3answers
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Layer 2 vs Layer 3 core - with HP IRF

The SMB organization I work for is migrating to HP/3COM Comware L3 switches and we will be implementing the standard Core>Distribution>Access design. Please refer to this diagram for clarification: ...
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HP 1910 disable layer 3 mode

Is there a way i can make HP 1910 works in layer 2 mode. I check the web interface but not seeing anything Also i enable the cli and went to system view but not seeing any thing related no ip routing ...
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1answer
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Native VLAN between switch and router

I'm asking you today for helping me out with demistifying a question I have regarding the native vlan and a trunk link between a regular L2 switch and a router. Let me explain quickly the scenario ...
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Change mgmt IP, vlan and default GW HP Switch

Does anyone know whether it is possible to remotely change the mgmt IP, vlan and default gw of a HP Switch without losing connectivity when connecting via ssh to said IP? Create new (mgmt) vlan ...
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Enabling an ethernet port on an H3C S5820X-28S switch

I'm working on a client's H3C S5820X-28S switch. I'm thoroughly unfamiliar with H3C (which, as I understand, is just an pre-buyout HP switch) having only touched Cisco and some Juniper switches. ...
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1answer
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HP Switching, DT Links to two STP switches?

I'm quite new to HP networking and have inherit a setup with HP 8200 switches connected using DT-LACP trunks. Our project right now is to connect two switches from another datacenter to these two ...
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1answer
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LACP on stacked HP 2920-48G

It is the first time that I am working with HP switches. I want to use LACP on two stacked HP 2920-48G switches. Does somebody have an example of the configuration I need to use on both switches ? ...
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1answer
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3Com Baseline 2824 SFP Plus (HP JE738A) VLANs

I have a few 3Com Baseline 2824 SFP Plus gigabit switches, 3C16487. These are apparently also known as HP JE738A (after HP bought up 3Com) though mine are not badged that way. One does need to find ...
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1answer
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How do I connect to an HP 1910 switch console from GNU screen?

I'm trying to use GNU screen on Ubuntu 14.04 to connect to an HP 1910-8G switch console but it is not working. So far for all of my attempts, screen seems to terminate or just appears blank. Has ...
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2answers
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QoS on an HP 6125 XLG switch running Comware 7

I'm having great difficulty transferring a QoS configuration from a Procurve HP switch to an HP switch running Comware v7. The documentation lists all available configuration parameters, but fails to ...
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3answers
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How to agregate multiple traffic at Layer 2/3 between different vendors devices?

Hi. I have network design like at above picture. There are 3 floors and each one is stapled by one switch. All 3 floors are connected to the MAIN Switch which is connected to the Edge router`s ...
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RSTP: Using switches in pairs to two switches?

I am trying to set up the following arrangement with 10 switches: I think it's relatively self-explanatory, but basically I have 8 different networks (in 8 separate VLANs) which are physically ...
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RSTP Basics: Can this be done?

What I've got: Two 24 port switches in building A, with 2 fibre trunks from building A to building B - where there are two 48 port switches. The two 24 port switches support RSTP and STP. HP 1810-...
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2answers
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VLANs and IP addressing

I have been tasked with setting up some VLANs on 10 HP 2520 switches. This is a departure from my normal IT support area so thought I'd seek out a little advice from more knowledgable people. These ...
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2answers
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HP 5500 'display current-configuration' without 'super' permissions

I need to get configuration file from my hp 5500 switches. When I connect to it with ssh I need to enter a login and password and then super command to execute display current-configuration. I need to ...
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1answer
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HP V1910, VLAN routing - what did I miss?

First time posting in this part of stack exchange and I'm a novice regarding advanced network configuration - plug & play switch installation I can handle ;o) I got myself a HP V1910-48G (former ...
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5answers
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Protocol to push config to Cisco/HP switches?

What protocol(s) can be used to programatically "push" configuration settings to Cisco/HP switches, over a network? Of course, I could write a program which would imitate what a human does when ...
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1answer
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ProCurve CPU at 100% for several minutes after reboot

I have been doing firmware upgrades in HP switches. Two different models have been upgraded: ProCurve Switch 5406zl Intelligent Edge (J8697A): upgraded from K.15.06.0008 to K.15.12.0012 HP 2520-24G-...
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1answer
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HP Procurve 3500 with K.14 - strange MAC search issue

I have strange issue with HP ProCurve J8692A 3500yl-24G. If I display MACs on port I see it: 3500(config)# sh mac 10 | inc 5cf3fc-a53456 5cf3fc-a53456 But if I try to find where is this MAC then I ...
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1answer
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Browser access to HP ProCurve 1400-24G

My workplace has a HP 1400-24G J9078A switch. I want to connect to it via browser. I tried the manual and other options but could not find any reference.
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1answer
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Layer 3 network, multiple internet connections

I'm using a Procurve 5406zl (J8697A) layer 3 switch with multiple vlans: VLANs: v10 Main Network 10.1.4.1 v12 Wireless 10.1.8.1 v13 Restricted Wireless 10.0.0.1 v14 Tech 192.168.7.1 v50 Internet 192....
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2answers
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Port mirroring on an HP Switch (HP 2915-8G)

for sniffing purposes I need to mirror traffic on an HP 2915. How would I go about doing so?
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1answer
377 views

IPAD Roaming on HP APs

Was just wondering if anyone has any insight into this. I have an issue with IPADs roaming when connected to a specific SSID in a large campus network design. The APs are managed via a WLC from HP. I ...
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2answers
1k views

Alternatives to GRE for multicast over MPLS?

I have an application that requires multicast across our MPLS WAN, and had been using GRE tunnels to facilitate this until recently when I replaced some aging edge routers with HP L3 switches. To my ...
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5answers
10k views

Spanning Tree between only 2 HP switches connected via Etherchannel?

Had my first experience with HP switches (2x ProCurve 2810G) and I realized that STP is not enabled by default. I discovered this only after having already configured an Etherchannel with 3x1Gig-Links ...
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2answers
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QoS on HP Procurve 2520 and 3800 switches

Do Procurve switches remark cos/dscp values between switches (trust boundaries) as Cisco switches do? I'm wondering if there is an equivalent to "mls qos trust (cos/dscp)" in the HP realm.

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