Explore Switches / Hubs on Experts Exchange

Expert Solutions for Your Tech Problems

Switches / Hubs

A switch is a device that filters and forwards packets of data between LAN segments. Switches operate at the data link layer or the network layer o...

Read more
  • 22K Content
  • 8.3K Contributors

Expert Spotlight
Network Architect and EE TA

Over 15 years' experience in enterprise network design and implementation focused on routing, switching, Wi-Fi and Cisco ISE.

Advice Question

ISE Guest Self-Registration phone number as the username

5

We have Cisco ISE and WLC. Guest user connects to Guest SSID and after opening the browser is

Troubleshooting Question

not able to ping devices on the same switch or from my core switch

byDan
8

I created a new vlan on switch sw51, and assigned 4 ports on the switch to the new vlan.

I plugged in

Advice Question

Network Options/Settings Best Configuration

I'd appreciate guidance on how to set some of the options/settings on the Ubiquiti networking

Troubleshooting Question

Aruba switch credentials issue.

3

We have an HP Aruba J9772A, 2530-48G-PoEP switch.  As far as I can tell, it's running YA.16.10.0001.

Troubleshooting Question

Help network engineer to configure cisco router/switch via API

byeemoon
1

Hi Anyone can talk a little about how API /Python to help network engineer to configure cisco

Troubleshooting Question

Configuring multicast on VLAN or access mode port (for spesific vlan)

3

Hi,

I have a Cisco switch 9300 which has multi VLAN (one of them is VLAN 20). I have AP400 (NEC)

Troubleshooting Question

Network Interruption

8

Every day I have packet loss to a switch. Between 5pm and 6:30 pm. Sometimes as far out at 7 pm.


I

Troubleshooting Question

CISCO ISR 4321 Config assistance

7

I have inherited a CISCO ISR 4321 that acts as a handoff device between the ISP and the edge

Troubleshooting Question

WS-C2960X-48FPD-L %PHY-4-SFP_PLUS_NOT_SUPPORTED: The SFP PLUS in Te1/0/2 is not supported

5

Hello,


Switch WS-C2960X-48FPD-L - 15.2(7)E3 - C2960X-UNIVERSALK9-M

Cable DAC Qnap SPF+ don't work


done

Troubleshooting Question

100G interfaces problem on cisco ASR 9006

11

Hi ,


I have problem on Cisco ASR 9006 4 Line Card , recently we have installed new A9K-2x100GE-SE

Troubleshooting Question

cisco switch sending logs using wrong IP address

byDan
11

I am testing 2 different syslog servers, loggly and SW SEM, and I found an issue on my core switch.

Advice Question

802.1X monitor mode in JunOS (EX series switches)

1

Hi Experts,

I am deploying 802.1X on Juniper EX switches and generally it works fine, except there

Troubleshooting Question

Dell Connectrix DS-6620B SAN switches login

3
  • I just bought Dell Connectrix DS-6620B SAN switches. OS version is 8.2.3.
  • On my laptop, I installed
Advice Question

setup two S4148-ON switches for vSAN and vMotion using tagged vlans and vlan

12

Hello Everyone. I have two S4148F-ON switches that I would like to setup a couple vlans, vlt,

Troubleshooting Question

syslog server that displays the errors summarized, or grouped by switch.

byDan
8

I am looking for a easy to use, but robust syslog server, could be hosted in the cloud or on prem.

Troubleshooting Question

1 switch notprsnt in virtual-chassis

byJ G
1

After unexpected reboot, show-virtual chassis on a juniper ex2200 shows 1 of the for swtiches is

Troubleshooting Question

cisco 9300 switch Layer 2 traffic limitation

bySam P
2
in this scenario, I am expecting video stream traffic from few ports on switch C9300-48UXM.
we are …
Troubleshooting Question

Arista 7060CX2-32S  set ports 24-32 as 4 x 25g to use breakout cables.

2

I have an Arista 7060CX2-32S and I want to set some of the ports to 4 x 25g mode with a QSFP to 4 x

Troubleshooting Question

aruba

1

Does any know why an Aruba switch would see a high number (and increasing) of lldp neighbor get

Troubleshooting Question

Unifi Layer 3 traffic monitoring

1

I’ve just finished an upgrade to a full Unifi network.

Firewall - UXG-Pro
Switches - All Layer 3

Do more with Experts Exchange.


Get Answers

Join a Group Discussion

Collaborate

Monitor your Site

Explore solutions and more