Switching

Hi all, I need some help and clarification about upgrading license from evaluation to Advamced Enterprise Service on Cisco ISR 3925. The thing i have done is for testingt some feature i have activated the Evaluation license by enabling datak9 feature...

Hi oracles,I have a really simple problem, which I can't find the right solution for.I have two Nexus 3064 that I use for iSCSI SAN access. My SAN provider wants me to enable bi-directional flow-control due to a performance issue.But I can't figure o...

Hi, I have two C9332PQ switches with initial configuration and we need config the breakout mode at some interfaces. When we write the interface breakout module 1 command in global config mode the switch show the next error: ERROR: Module is not onl...

Hi all. we have a core switch and there are two server directily connected to it but we notice to download a file from one server to other take 1minutes for 800M. they are on same vlan. full duplex and on auto speed. but on an other core and differe...

Hi Guys, I have IPTV system in my hotel project (Head End streamer (signal from dish) and distributed to my network as multicast address. I noticed that there is a buffering issue when I select one TV channel start buffering then no buffer when I ke...

Gents, Got an issue with a 3750X series to which my Access Points are connected. One of the ports is showing secure-down although an AP is connected to it. Output is given hereunder: Port Security : Enabled Port Status : Secure-down Violation Mode :...

Dear All, I want to cascade two 2960 switch (Layer2) together, i have tried by making the ports trunk as well as access but it doesnt works, please help? Regards Jahanzeb Feroze

I have a CGR router with a direct fiber connection to a 3850 and the 3850 with a direct fiber connection to a 6880. All links between are routed links and running EIGRP. Also, on this same CGR router is a DMVPN tunnel to another CGR router that is di...

While replacing 3750's with 3850's we are changing from eigrp to ospf.  On the Nexus interface connecting to the 3750's is the command "ip summary-address eigrp 1 0.0.0.0/0 5" which pushes down a default route with a next hop IP of the Nexus interfac...

Hi,  I was wondering if anyone has experienced this.  I have an SG300-28PP-K9-NA switch set to Layer 3 mode.  It is being used with 3 similar devices (one being the same in layer 2 mode, the others being a 28 port no poe and a 20 port.  I have vlan a...

HI my name is Chris and I am currently getting ready to take my CCENT. One issue I have had with my home lab is the lack of communication between my test network (cisco switch and one router interface) and my private network from my DSL Router. Here ...