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If official devices are registered thru MAC & IP to access the LAN. How can we deal with MAC & IP spoofing. Anyone can bring its home laptop or mobile and put the allowed MAC or IP on his home device to access the secure network. How can we deal with...
1- Currently we have two switches with same IOS. Do we only require to connect both switches physically thru stack cable ? or we need to configure both switches too on IOS ? 2- Do both switches work as a single logical switch and load will be distrib...
1- What happen if TCAM reaches to max limit ?2- What is the meaning of unicast directly-connected routes ? #show platform tcam utilizationCAM Utilization for ASIC# 0 Max UsedMasks/Values Masks/valuesUnicast mac addresses: 6364/6364 575/575IPv4 IGMP g...
My cisco 3750 core switch latency increase to 200+ ms sometimes and become normal after few minutes/hours to below 10 ms. However sometimes the latency keep 200+ ms and we need to reboot the switch which resolve the issue. However this is not permane...
We have one CISCO switch (model 3750 layer-III) installed on core layer on top of access layer switches. For last 10 days we notice(thru NPM tool) that its CPU utilization reaches to 90% after 24 hours gradually. So we need to restart switch every 24...
Does NAC see the client devices deeply instead of only verifying, for example firewall is enabled or antivirus definitions or windows updates are updated ? what are some good NAC in the market ?
I have almost same issue. Below is the output. sh platform tcam utilizationCAM Utilization for ASIC# 0 Max UsedMasks/Values Masks/valuesUnicast mac addresses: 6364/6364 754/754IPv4 IGMP groups + multicast routes: 1120/1120 1/1IPv4 unicast directly-co...
Today I lose the screw and re-plugged stack cables. Now the ring is complete. Dont know what happen #sh switch stack-ring speedStack Ring Speed : 32GStack Ring Configuration: FullStack Ring Protocol : StackWisePlus
#show switchSwitch/Stack Mac Address : 6416.8d98.ac80H/W CurrentSwitch# Role Mac Address Priority Version State----------------------------------------------------------1 Member 0000.0000.0000 0 1 Removed*3 Master 6416.8d98.ac80 15 1 Ready4 Member 30...
I have configured cisco stack (Stack-1 port of switch-1 to Stack-2 port of Switch-2 and Stack-2 port of switch-1 to Stack-1 port of Switch-2 ). Now I noticed that ping is not good when my endpoint computers are pinging to our LAN gateway or other VLA...
