Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
Labels

Forum Posts

We are using Intervlan routing and no routing protocols. All departments sit on their own VLAN. Our core router is a WS-C4500x-32 that handles all routing for our environment. I am having huge trouble successfully constructing an VACL to allow hosts ...

Thanks in advance for your help. I'm an amateur. I've attached a picture of my current network. Don't mind the poorly made diagram. I don't know what I'm doing.  My issue is that Server 1 can access the internet and Server 2 and other hosts (not pict...

network.jpg

Tenemos en una obra la necesidad de comunicar varios switches IE 3000 8TC, para los cuáles tenemos comprados SFPs del código GLC-FE-100LX-RGD, con un switch Catalyst WS-C3850, para el cual tenemos SFPs del código GLC-LH-SM. La fibra del canal es mono...

I am looking at UPS units for some of our IDF closets, I like the more efficient simulated sine wave version UPs, but seems like they occasionally do have issue with some devices. I do not see why it would matter in most cases though because the PSU ...

Hi   I'm trying to replicate a client’s parent/child domain in a test environment – I’m assuming (I don’t know for sure their exact setup) that they will have enterprise level networking setup, so potentially layer 2 workgroup switches with routers d...

  Hi.I have an L3 switch with ospf connected to two DNS servers. Each DNS server propagates an IP listener by OSPF. I understand, that OSPF having routes of equal cost, should balance the load by default, but this is not happening. So, how do I confi...

leoandino by Beginner
  • 813 Views
  • 3 replies
  • 0 Helpful votes

I am struggling with this setup. The goal is easy: i have a remote site connected with VPN to the main office. The VPN router of the remote site is sitting behind the provider modem/router on the inside, on a private subnet 10.10.10.0/24, so the IPSE...

gnijs by Enthusiast
  • 171 Views
  • 0 replies
  • 0 Helpful votes

Resolved! SVI ACL behaviour

Hello   Hoping someone can shed some light on this ACL behaviour we're seeing. We have 2 Nexus 9ks with a vlan interface configured as follows:   interface Vlan15no shutdownmtu 9216no ip redirectsip address 172.20.15.2/24no ipv6 redirectsip ospf pass...

I have a question...   I have environment that has a Voice VLAN already DHCP scope is configured with option 66 pointing to TFTP server e.g: 10.28.2.20 and Avaya phone are running.  We need to put cisco phone on the same vlan.  So i configured DHCP s...

Hi,  I am seeing consistently across all my 3850 access switches that the io memory is very low. Is this a software bug or is it normal? Even when we upgraded to a new IOS version it did not change.    3850-SW# sh mem                     Head        ...

S891 by Explorer
  • 712 Views
  • 2 replies
  • 0 Helpful votes