Questions tagged [aruba]

Aruba (now a subsidiary of Hewlett Packard Enterprise) is a provider of networking equipment. This is a generic tag to be used when no more specific tags are available. See the partial list of tags in the full Tag Wiki.

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163 views

Aruba switch — rate limiting causing TCP packet reordering?

We just finished debugging a really interesting bandwidth problem on intercontinental WAN links aggregated by Aruba switches. According to tcpdump captures, using a rate limiter of any speed on a ...
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94 views

Aruba 2930M: single-switch VRRP config with ISP HSRP

This is my first attempt at a VRRP config, so be gentle! And I know this isn't an ideal redundant environment, but it's what I need to work with. In this environment the redundant connectivity is ...
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mirroring-group not possible on Aruba switch

I am currently in the situation of needing to monitor several ports on a Aruba 2530-24G simultaneously from several other ports. Those are basically HP devices, right? A good solution would be a ...
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1answer
381 views

Create a dead end vLAN for untagged/native between Aruba and Cisco switches

I would like to use a dead vLAN as the native/untagged vLAN on trunk feeds as a security best practice. The trunk feed is between a Cisco and Aruba switch. On Cisco switch, the vLAN is left out of the ...
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1answer
91 views

How to set IPv6 RA values for RDNSS and DNSSL on HPE/Aruba 5400R

I am detail-planning the roll out of IPv6 in our company. Right now I am stuck with IPv6 RA on our HPE/Aruba Access Switches. I cannot find any documentation how to set the Recursive DNS Server (RDNSS)...
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1answer
88 views

How to avoid microbursts causing drops?

I have a network issue that has to do with microbursts. I will first tell a bit about the network: There are 4 Aruba/HP ProCurve switches. 1 Core switch and 3 downstream switches. All connections in ...
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1answer
1k views

Using IGMP but Multicast still Flooding

Im new here. I want to ask about the multicast, The first case is, I have switch HP 2530 24 port with 24 10/100 and 2 100/1000 NIC, And i have servers with bandwidth video multicast around 120-...
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1answer
137 views

Legacy Network, Adding new VLANs

I've recently been tasked with cleaning up an old network in where no passwords were provided, I was able to get in and look at the config. I've decided to replace 3 switches and add some new vlans in ...
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2answers
2k views

Aruba 2530 - IGMP Enabled, Querier on still no filtering

I have a in port 1 - 5 channels of multicast. On port 2 i have a computer. Both are in VLAN 10 untagged and a more bigger network tagged on port 3. I've enabled IGMP with: config, vlan 10, ip igmp, ...
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2answers
7k views

Port channel to two different switches

We had a technician move one of two port channel links from an old switch to a new switch before telling anyone. This left the new and old switch both connected to different links of the same channel ...
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1answer
1k views

Is it possible to emulate ARUBA device in GNS3 environment?

Is it possible to emulate ARUBA device in GNS3 environment?
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3k views

Aruba OS equivalent for default interface

I need to reset or default an interface on an Aruba switch. This may be the same for HP procurve switches, but I am not sure. On Cisco, the command would be default interface in global config mode. Is ...
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367 views

Vlan tips? New switches (hp 2920s), single subnet or multiple subnet per vlan?

we have a series of old switches that have been failing at the company for sonme time.. i've since purchased 6 hp2920's which are layer 3 (the old ones are layer 2).. we previously didnt use vlans... ...
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2answers
951 views

Aruba/HPE 5400R ZL VLAN Interface not pinging

I think that this will be a simple one. I am attempting to set up an Aruba/HPE 5412R ZL2 Chassis switch. I have set up several VLANs on the switch and have got routing working between them. All of ...
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1answer
396 views

Stacking different HPE switches

Is it possible to stack 1 Aruba 2920-48G (J9728A) with 1 Aruba 2930M-48G (JL321A) each with its proper stacking module ?
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1answer
89 views

Exporting cisco ASA configuration into HP aruba?

I wanted to export the configurations from cisco asa firewall into HP aruba ,is there anyway we can make it happen. My company just installed the HP and replaced it with cisco arube, and we have a lot ...
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2answers
522 views

how to run multiple IP addresses to be allocated off a single Ethernet port. VoIP

Implementing hosted VoIP with connection of desk handset to Apple Macs. Gbit to desktop Cat5, Aruba 2920 PoE J9836 Layer 3 Switch. Line will be separate 10Mb, separate router too. Question: How can ...
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1k views

What is your experience with Ruckus/Aruba W-Ffi products?

Our company uses Pakedge and Luxul switch/router/Wi-Fi equipment. I see in a lot of the threads on Stack Exchange that Pakedge and Luxul are rarely or never mentioned, (Network Engineering, Super ...
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2answers
1k views

Proper connection and VLAN configuration between Juniper EX4300 and Aruba 7010 Controller?

I have a Juniper EX4300 switch that is connected to a firewall which in turn connects to the WAN. I have an Aruba 7010 Controller that I would like to connect to the Juniper switch. On the Juniper ...
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2answers
830 views

Handheld Device Aruba AP Change Causes DHCP Renewal

Hi all hope you can help. Our Psion handheld devices used in the warehouse have been renewing their DHCP leases every time they change AP on our Aruba network. I have spoken to Psion and they say it ...