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Hi,The Cisco Switch port is secured-down with 1 violation count but the port security is disabled, however the port is still active and connected with green light. I have tried replug in the ethernet cable, shut & no shut and turned the port security...

Raven1314 by Level 1
  • 11372 Views
  • 15 replies
  • 0 Helpful votes

I've been having some trouble configuring a new set of vlans on my SF300, both in the terminal and web GUI. I have tried both, also this is my first time configuring a switch. Here is what I have done so far:#Created vlan 2 with access ports 1-3 assi...

Hello everyone,We have a somewhat strange problem.Some time ago we deployed a Wifi network with Cisco 2802 APs (managed as AP Group on a WLC 8540) in a company in the city. The company's staff has been reporting to us for a few days that they are exp...

Aleck_Sei by Level 1
  • 1071 Views
  • 4 replies
  • 0 Helpful votes

Why would switch (A) participating in stp in vlan1 have a port blocking switch (B) that says no spanning tree instance on vlan1?

crixis by Level 1
  • 1092 Views
  • 5 replies
  • 1 Helpful votes

So we have a DHCP and DNS server with the IP of 10.1.0.2. Is there a way to create and ACL that will allow the client to talk with the DHCP and DNS server and allow HTTPS traffic for browsing, but will not allow anything else? Here is what I have tri...

Hi,We are going to configure two core switches (NX-9000) and eventually adding more 9000 as edge switches. It's been a bit since I configured Cisco switches. I wanted to respectfully ask if anyone has any basic configurations they could share for the...

CodeGuy77 by Level 1
  • 417 Views
  • 1 replies
  • 0 Helpful votes

Hi Expert Team,i had two uplink from location_1 core switch to location_2 core switch. And i want to configure these two like if one uplink goes down then other one is Auto up. Is this possible ? means i want to set up a high availability or failover...

Dear all,I just installed a cisco SG500X-24 and everything is working as expected. The only thing I want to add is a VLAN especially for 3 different IPTV decoders based on their mac addresses. Is this possible with the webbased software without using...

Hello all,I have a 100mbps internet connection from the ISP and I would like to share this speed between 5 offices (allocate 20mbps to each office). I have a cisco router 2921 connected to the ISP, a cisco switch 3750 as backbone for the LAN, and  Ci...

Koffman by Level 1
  • 960 Views
  • 4 replies
  • 0 Helpful votes

I have a default vlan 1 that has an IP configuration of 10.20.11.0 with a subnet mask of 255.255.255.0.I have an AP 10.20.11.55 that I want to place on its own VLAN because I intend to make this AP guest-accessible. I would want to segregate traffic ...

IT_Joe by Level 1
  • 453 Views
  • 2 replies
  • 0 Helpful votes