Switching

hello all I want to clarify some stuff about wan technologies ..WAN technologies as Frame relay , PPP , ATM , X25 are defined on first , second , third iso osi layers by which physical interface can use , which encapsulation type , what rate i need t...

Hi,One of our C4503 switches is having high cpu utilization around 70%. Upon further checks, the show cpu process indicates that  Cat4k Mgmt LoPri is using approx 50% of the process and the platform health is indicating that the “KxAclPathMan create/...

Hi,I'm trying to upgrade the IOS ver on a 3750G stack (2 switches), but the img on the switch is too old.The stack is running IOS c3750-i9-mz.121-19.EA1d.bin, and when I tried to upgrade to a newer version, I tried to go to IOS ver c3750-advipservice...

With this module ( WS-X4648-RJ45V+E), can i have connected devices at 15 watts in all 48 ports  simultaneosly?thanks

what for the command sw 1 priority 15 is used

Hi,I would like to make a design with 4 Nexus 5596UP. 2 of them equipped with Layer 3 Expansion Module  so they can serve as core layer and the other 2 Nexus used as Layer 2 for aggregation server layer.The 2 Nexus in the core layer will run HSRP and...

HI,I am trying to configure ISP failover using IP SLA tracking in Cisco 3900 router(C3900-SPE100/K9).I want to configure below commands:R1(config)# ip sla 1R1(config)# icmp-echo 2.2.2.2 source-interface FastEthernet0/0R1(config)# timeout 1000R1(confi...

Dear All,i was wondering if there is any reason that make us in desiging LAN connect the two distribution switches directly with etherchannel more than having more redundant connection.

I'm comparing two 48-port gigabit enhanced-layer switches. Has the 3560X switch replaced the 3560G and are there significant differences between the two? Any input would be appreciated and thanks for your help.

Hi,Can someone please advise what this machine 10.61.64.202 is doing?Feb 20 13:58:15.709 AEDT: %SEC-6-IPACCESSLOGP: list VC-COLO-INBOUND denied udp 10.61.64.202(50575) -> 10.54.131.255(7), 1 packetFeb 20 13:58:23.901 AEDT: %SEC-6-IPACCESSLOGP: list V...