Switching

Hello I have running a Little ZBF and i will translate with NAT one Port 3389 to inside machine. i try with ip nat inside source list 10 interface FastEthernet0/0 overloadip nat inside source static tcp 192.168.1.21 3389 198.168.1.1 3389 extendable...

Hello, we intend to upgrade image for  WS-C4507R+E from IOS 03.03.02.XO to IOS 3.6.6E. But we have read review about this IOS at following link: https://software.cisco.com/download/release.html?mdfid=284867339&softwareid=282046477&release=3.6.6E&flow...

Hi, There is a switch on which one unmanaged switch is connected having 8 ports which has 192.168.0.1 as default IP and is started DHCP flooding on whole switches connected on same VLAN. I want to stop that DHCP flooding in those switches I have trie...

Hello Guys, I have to perform the commande Below on my Nexus to evaluate a crash risk due to memory starvation : Nexus5548# show lacp internal mem-stats detail | inc libutilsIf utilization is above 20M for libutils, a switch can be considered at ri...

Dears, I need a little help, does the entries shown under Displaying entries from active supervisor section means that this is the alternative path for the traffic ?? VSS_Core#sh mac address-table address e41f.136b.89c8                      Legend...

i have installed two cisco switches and i configured vlan and spanning tree vlan 20 ,30 for both the switches  one switch is PVST another one is MST  All default settings  which is preferred ? Can anyone help on this  another question whether we ca...

Hi, Would like to seek advice on encountered issues with our network. We have a campus network and for security purposes, we configured sticky MAC and allow only three (3) MAC addresses to every ports. One of our users call our attention and reporte...

Dear all I would like to find more information below. [Restrictions on iBGP Multipath Load Sharing]http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bgp/configuration/xe-3s/irg-xe-3s-book/ibgp_multipath_load_sharing.html#GUID-6202DAFB-59AD-45...

Is there a way to configure either a switch or a router at a small remote site to find rogue DHCP servers such as a user plugging in a home wireless router that issues IP addresses to clients?   I know we could configure DHCP Snooping to only allow ...

I having trouble with a 3560v2 switch I cannot get it to connect to the internet though vlan 10. My computers are on vlan 20 and I cannot get the two vlan to talk together.  I have enable routing on the switch and the ASA is connected to the internet...

I am connecting a cisco 4500X to a checkpoint firewall PIM is enabled on the firewall but the switch is Just L2 I see the switch is receiving PIM Hellos and IGMP reports from the firewalls. but I don't see the port to the firewall as an mrouter port...

if MAC security drops a packet because it is OOO, will the interface increment the "input error" counter? if not, does the router increment any counter?

Hello, Just getting APIC-EM 1.5 going to help us with a QoS re-deployment.  When I preview a generated policy (2960X access switch) for my test scope using the CVD defaults I do not get a voice ACL for classifying my Lync traffic.  There are ACLs for...