Issue: If we configure Port Security with a "dynamic" secure MAC address, an attached host can not gain access to the network.Observation: If we configure Port Security with a "static" secure MAC address (not what we want), access is gained.c3550-ips...
Hi,I have an existing stack of 9 x 3750 switches (stack1). Due to a proposed data centre move I will need to create a new stack in the new DC (Stack2) and slowly migrate all the switches over to it. Both stacks will need to be fully active during t...
I have searched the web and seen other posts regarding this issue but haven't found a solution or explanation to this problem....Here is my situation:I have multiple switches and multiple VLAN's throughout my facility that I need to implement Port Se...
I had a question, why am I able to configure the MTU on a FastEthernet between 9216-9216? Is the MTU parameter under the copper interface meaning something else? Usually its between 1480 and 1524.show run int fast 4/31 switchportspeed 100duplex ful...
Hi everybody,I have four 3com switches which are connected on my catalyst 2950.Now I want to know on my LAN what's the traffic ( input and output rate) of each equipment in my LAN connected on the catalyst with his ip address to identify the equipem...
due to audit purposes, i need to enable ssh version 2 instead of version 1.but i m seeing this error message when i tried to configure version 2."please create RSA keys to enable SSH(of at lease 768 bits size) to enable SSH v2."steps that i used to e...
Dear All, I have created the Six port-channel ports in 6513 switch for better performance..If i am making of any one port as shut, i am getting one packet drop..What is the problem with that?CoreSwitch01#sh run int gi2/48Building configura...
Hi,I am having cisco 3560 switch and I have two ISPs. From that ISP A has two links on two different interfaces on cisco 3560 switch. Out of that one is primary link and second one is secondary. Also I have ISP B coming on the same switch. I have to ...
Hi Experts,I would like to ask if it is possible to stack C3750V2-48PS(Slave) and C3750-48PS(Slave) with C3750G-24TS(Master, IOS=12.2(25)SEE2)?Please help to advise.Thanks,Mike
Hello,Can uplinkfast be configure in one switch that has 2 uplinkt to another switch (root) or for uplinkfast to work the uplinks have to be connected to two different switches? I have only two switches in my home-lab and I am trying to see how it wo...
I know that when using PBR the deny entries in an ACL are processed by the CPU and it can affect the performance of the switch. Does anyone have a good document that pertains to what can affect CPU utilization? I’m in the process of designing a comp...
Hi,I am configuring a stack of 3750 switches and will be connecting to another stack using etherchannel. I also need multiple port channel interfaces for an esx enviroment. A former colleague of mine had mentioned once that the ports in a channel g...
Hi all, i have installed Cisco 1861 Router with 8 PoE switching ports , as per the company security policy we should enable the port security as following interface GigabitEthernet0/2 switchport port-security maximum 3 switchport port-security swit...
