Switching

Hi I am going to implement one network infra where 2 no's nexus 3524 switches is using as core switch and 4 C2960 access switch connected with core switches. I have two ISP link in my network connected on router and router connected with our nexus sw...

#show platform port-asic stats dropshowing some packet drops, what is the implication of the result? Should I concerned anything? I did not clear the counter for two monthes.Thanks,Port-asic Port Drop Statistics - Summary============================...

Hello, I have a 3560 switch that does my L3 routing.  This works fine on clients connected to LAN.  I created a VPN server on the 10.21.40.0/24 network.  I am able to ping all of the 10.21.40.0 network and even get out to the internet.  But when I t...

Hi All  I have Backbone switch that not support Netflow.    i want to use my extra router to act as netflow device by making span on my backbone switch to the router and force my router to sent the netflow data to my netflow monitor server. somebod...

What's the perfect way to create a VPN to a remote office that involves VOIP mostly? I am currently using ISAKMP and IPSEC VPN. I am using the following configuration. The problem with this is that every time the lifetime finishes, the connection d...

As per Cisco 4 switches are recommended in stack , can somebody know the reason why four switches only recommended . this question was asked to me in interview and i didn't give convincing  answer to interviewer so want to know now?  I searched in go...

Hi Guys My first question on here and nice to meet you guys. Current network design is as follows. 1841 Router connected to Core 3650 L3 switch. Routing enabled on Core with SVI's. 4x VLAN's, 1,5,10,71 (Management, Users, VOIP,etc.) I have 4x 2960x...

I am have some difficulty configuring NTP on Nexus 7700 with VDCs.  I have four Nexus 7700, and each has four VDCs: admin, aggr, otv, and core.  I decided to run the NTP on the core vdc, as that was the one closest to my NTP reference sources.  That ...

Hi,We have 2 n7K that need to be in vPC pair.We are also going to have 2 diff VDC on these N7K-----N7K-1------                 ------N7k-2-----vdc-A      vdc-B                  vdc-A      vdc-BSo now if ee have to create vPC between these 2 N7K , do ...

Dear Experts, We have installed Cisco ISR(ISR_1 and ISR_2) and Cisco FW(FW_1 & FW_2) as per photo below. I already perform PERMITALL to each FW. So no blocking issue in FW. We perform test FW_1 to FW_2 (using cross cable)without ISR, all the VLAN ab...

Hello,Is there a way to remove 1 extended VLAN only without removing all the extended vlans?When issuing :N7K(config-if-overlay)#no otv extend-vlan nnThis command removes all the extended vlans and I couldn't find any command similar to "allowed vlan...

According to this http://www.cisco.com/c/en/us/support/docs/switches/nexus-5000-series-switches/112080-config-mtu-nexus.html On 5K to change MTU is through network-qos  On 7K and 9K to change MTU is through system qos then on individual interface Ar...

Hi,  I have a pretty weird problem that I havent been able to figure out. After running for some time, the wifi AP would crash and no other connection can be made to it; Only after restarting the router will this problem go away. Doing a show interf...