Switching

I have a Nexus 3548... I know the Catalyst switches require a reload after enabling jumbo frames but does a Nexus require a reload?Also, is there a way to verify other then doing a int counter detail command?Thanks in advance.RS

Hello Communality,I need you help! here is the goal: connect SAN and vmware ESXi by iSCSI via cisco3750g.on cisco I'm using a separated vlan for iSCSI traffic.So after turning on the JumboFrames on cisco ( system mtu jumbo 9000 > reload) I was trying...

Hello,We have a Cisco C891F-K9 [c800-universalk9-mz.SPA.153-3.M3.bin] <advipservices> Router with 8 Gigabit Ethernet ports, we were told by cisco that these interfaces could assigned IP addresses on Layer 3.However when I try to configure them i get ...

Hi, We have a campus network. A student's hostel room port that is connected to a 2960 switch get error-disabled time and again and it shows the reason being "loopback".From switch patch panel to user's LAN port in room , we have tested the connectiv...

Hi Friends,I have a cisco 3850 L3 Switch, which is installed in my network.In that switch we created 6Vlans and each vlan having separate network (Ex..Vlan100 connected 10.4.1.0/24, Vlan200 connected 10.4.2.0/24, Vlan300 connected 10.4.3.0/24 like......

Hi Friends,I have a cisco 3850 L3 Switch, which is installed in my network.In that switch we created 6Vlans and each vlan having separate network (Ex..Vlan100 connected 10.4.1.0/24, Vlan200 connected 10.4.2.0/24, Vlan300 connected 10.4.3.0/24 like......

We are facing high cpu utilization issue in our core cisco 3750x switch.We would like to know what might be causing the issue.attaching the logs for the issue. Can someone help on this. 

Hello All,We are having Cisco 4948E model switches.on one of switches while troubleshooting high cpu I have noticed that show bootflash doesn't show any IOS statistics like total or free space!! Can anyone give any advice on our future course of acti...

I just want to proof my concept is correct. if the blocking state is showing "0" based on output below, that means there is no looping in the network which is blocked by spanning-tree protocol?  switch#show spanning-tree summary Switch is in pvst mod...

Hi,i have 2 routers w/ 1 modem each connected to cloud then to ISP router.So my problem is ISP router can ping R1 and R2R1 can Ping ISP router same as R2But the problem is R1 can't ping R2 vise versa.DetailsISP: 1.1.1.1 /24R1: 1.1.1.2 /24R2: 1.1.1.3 ...

I am getting below error while uploading ios image  in 2811 series router. %Error opening http://137.230.143.143/c2800nm-adventerprisek9-mz.151-4.M10.bin (I/O error)

Hi Guys,VLAN hopping attacks is for an attacking host on a VLAN to gain access to traffic on other VLANs that would normally not be accessible.So, in this case we are not able to ping different VLAN. If without doing vlan hopping if we are able ping ...