Switching

I've seen that many discussions already have been raised about the high CPU utilization of the Hulc LED process on 3560X-48PS. We face the same issue on all of our 3560X with Hulc LED process of around 20% to sometimes 40%. Displaying the process cpu...

Hello, First I'm new here ;) And I'm just started with learning for networks. I have a problem with something I can't solve :s I'm trying to make a little network for a small company ;) With: a Dataserver, wifi router, a printer, a few computers and...

Here's what I'm working with.  I'm filtering all ethertype 0x86DD which matches IPv6.  I'm sniffing traffic leaving this VLAN and I can see that there's IPv6 traffic coming out and it does indeed have this ethertype.mac access-list extended macl-ipv6...

Hello Cisco Community, I'm sitting here trying to get my network running but because I don't know the right way to do this I'm just throwing different solutions at the problem to see which ones sticks.  Basically this is a network on ESXI behind my ...

I've run into some routing issues and hope someone can help. I have a new 1921 router setup which replaced a McAfee SG router/firewall that has multiple IPsec VPN tunnels to remote sites. While connected directly to the LAN of the new 1921 router, I'...

Hello Everyone We just started doing policy based routing on our network.  We just purchased a layer 2 point to point for replication traffic to offload our MPLS.   I have configured policy based routing on both sides.  Currently we have multiple AC...

Hi, If i want to enable  netflow on the internet edge router (Cisco CISCO3945) and behind asa firewall in active standby mode ?  What is the pros and cons  Thank you 

I have a pair of 9K switches and I needed to disable IGMP snooping on a number of VLANs. Before I removed the configuration I took a look at the 'show ip igmp snooping' output and for each VLAN it listed a set of active ports. After disabling IGMP sn...

I was performing a remote IOS XE software upgrade on a 3850 stack and the process appears to be stuck.  It has been stuck like this for a few hours now and doesn't seem like it will complete or error out on its own:  SWITCH#software install file fla...

Dear All, I am having 2 cisco WS-C4507R+E running in VSS mode. Both the switch is having 2 supervisor each. (Total 4 sup). How can I upgrade the switches without downtime, show moduleSwitch Number: 1 Role: Virtual Switch Active Chassis Type : WS-C45...

Hi, we have 50 remote sites all connected into an MPLS network. We have 2 central sites within this MPLS network which are directly connected via a 100mb line via 2 core switches. The only way for clients at any site to reach the internet is via cent...