Switching

it's maybe a "stupid" question but i'm just confused a friend of me trying to configure a VPN tunnel, by making a "random" topology which i didn't understand ( or maybe i'm not used to see it so often because it's just random) the topology looks like...

Hi,one question regarding the oir feature on cat6500. I've found this information about that feature:Caution: When a module is inserted or removed, the switching bus can sometimes stall for about 3 seconds. This can disrupt the adjacencies in protoco...

Hello guys,I wanted to check how do I see the expiry date for my evaluation license?Recently my vendor activated k9 license on a brand new router by using this command.Router(config)#license boot module c3900 technology-package securityk9 Technology ...

Hello, I try to configure a C2901 with two Hwic-16A. when I try to send a configuration on a client, the server send to quickly commands and the client don't manage the flow. there is a lot of errors  because commands line are merged ! (there is a lo...

Hello all,i want to create a infrastructure for my network, but i dont know how. Here is an example:My question is a router between the asa and the server nessesery? Now the asa5505 gives the servers ip addresses and they have internet.What will happ...

Hello.Just now I'm trying to understand existing configuration of some datacenter.The pair of N7K are configured with VPC and the port channel for non VPC Vlans.A lot of IBM X-series servers. Some of them are connected to N7K with VPC but some of the...

Hello,after reading several documents, it is not 100% clear for me,if the ws-x4506-gb-T linecard is supported with a SUP5 ( ws-x4516 ) with ios 15.xin a 4503E Chassis . It is listed as a "classic" line card, but some docssay a sup5-10ge or sup6e is n...

What happens when these commands are configured on a router interface and when they are NOT?a) no ip proxy-arpb) no ip redirects

Hello, Very annoying behavior between a C3650 (IOS-XE 03.03.04SE) and a C2950T (121-22.EA14) . I have an MST spanning-tree with 2 instances (MST0 and 1). Same configuration in both but as soon as connect the C2950T on a simple trunk (copper wire CAT6...

Hi, I need some help setting up VLAN on SG300 switch.Here's the toplogy:SG300 switch (VLAN1, and VLAN200)||ASA 5510 firewall||ISP routerVLAN 1 - Interface IP: 192.168.1.5VLAN 200 - Interface IP: 10.10.10.254ASA 5510 - 192.168.1.253Static route has be...

Dear All, I want to authenticate the switches in DMZ zone(Behind Firewall) against AAA server. Config used under line vty is mentioned. Unfortunately our security colleagues are asking me to use SSH instead of telnet as its not secure. Please help me...

Hi, I need to manage our lab remotly, and have setup already set up management. One in a while i need to clear the config (run & start) without loosing my management connection. N7000 no longer supports "copy <file> startup-config", instead suggest u...