Switching

Hi guys I thought I will reach out to you guys, I been doing some researching but still not finding what I was looking for. If you can help me out it will be create. Thank you in advance. I understand the all concept of a Portsecurity (aging, mac-add...

I am trying to apply an access class but it is not working as expected. Please help interface GigabitEthernet0/3.100 encapsulation dot1Q 100 ip address 1.1.1.1 255.255.255.0 no ip redirects no ip unreachables no ip proxy-arp ip flow ingress i...

We have recently reconfigured and moved some of our trunk links around, we are just wondering if there's a command to restart the spanning tree negotiation process or is this something that happens automatically by default.  Thanks

Looking for your thoughts or if you have experienced this before.  When we enable RSPAN with ACL filtering on a 6500 or 3560 switch, certain segments of our network lose connectivity.  This is true for both Chassis types. The programming we are using...

Hello, I am redistributing static routes in ospf stub area by using redistribute static command, static routes does not show up under "sh ip route ospf", they show as static & not redistributed in ospf under "sh ip route" , what need to be added to ...

upgrade to get away from one bad issue : CSCva03272 and end up with a worse, and more visible issue: CSCuz88403 Issue Was: EIGRP / ECMP through GRE fails to work correctly on 3850's using 3.7.5 TAC advised moving to 16.3.x on our 3850's We did. Is...

Hi All, I have an testing environment for the voice traffic on below diagram. During the IP Phone A and IP phone B are in streaming, I try to disconnect one of the OSPF link 1 (192.168.1.0/30), the voice traffic would fail-over and use alternate lin...

Hi All, Just want to know, in normally, when two switch on VSS mode, should one RP on active and one RP on standby? Can I have both RP on active status for handling routing ability while keeping the VSS on normal operation. Thanks

I have a question regarding SPAN. My main focus is to detect spams and viruses on the Employee VLAN.(We have server,student,guest and print VLANs too) using an IDS. Would that traffic be detectable with my SPAN config which mirrors out/in traffic fro...

Dear Members, I have two cisco 2960 switches. ports fa0/1 and fas0/2 of both are interconnected and ether channel is configured. I want to mirror the traffic in ports 3 and 5 of Switch1 and port 3 in Switch 2 to the destination port fas0/6 of SW2 as...

Hi we need to stack these three switches together i have gone through some documentation it says that 3750G and 3750E can stack together can we stack all three of them. Secondly Do IOS lverswion have to be same . I am bit old school. It use to be sam...

Hello, Based on the diagram attached that i have designed, i am experiencing very slow connection to the internet. i don't know why, i might be that something is wrong on this topology. could someone suggest what would be.  by the way the internet ...

Hey guys, there is a problem with all of my cisco 3850 switches. I made a manual endless ping at all devices and there are often responses of 2000ms. the normal value is 2ms. there is the recommended IOS version installed: 03.06.06E Did anyone else e...