Switching

I'm running into a couple of hiccups trying to migrate everything over. So as of right now, the set up has two ISP hand offs going into the C4506-E which then connected to a pair of ASA FWs and the Nexus 5000 series. All the access switches has a sta...

Hi,  I have a problem with Spanning-tree on mixed brand switch FOR RESUME :  There is one C3850 (SW1)  using only spanning tree and  2 Siemens Scalance Switch (SW2 and SW3) In the configuration below, SW3 manage "Alternate port" between SW3/SW2 C3850...

Hello, I'm currently studying IT network and security track. I need help on this activity. I'm currently working on a Packet Tracer activity that involves configuring Access Control Lists (ACLs), and I find myself in need of some assistance. I have s...

I have configured 3 x Meraki switch stacks  do I have to use the stacking interfaces/cables ? the  100 cm  stacking cables are not suitable for how we need to lay the cabinet out 

i am doing a networking assignment that require us to design a network to connect between two different branches , and each branch have two floors. In my assignment i am able to ping between floor to floor but fail to ping between branch to branch . ...

We have Nexus 3548s acting as PTP Boundary Clocks.  We're trying to add Dante audio devices to the network but appears PTP version 1 packets are not being passed to devices.  Is it possible to forward PTPv1 packets, like for example on a 9K Nexus?  W...

Hi there, I have been working on this network for days and I can't seem to get it to work as a whole. At first each Lan was working, then just the WAN. Packets seem to go everywhere but get stuck at the switch? What have a I done wrong?Please see att...

Hi all, hope everyone is doing well !!!I just bought a pair of N9504 with dual SUP to replace my N7K. I am working on bringing the N9504s online as we speak and just to find out that non-disruptive ISSU is not supported on N9K modular chassis. I am s...

Hi,I have 2 nexus 9K in vpc. I want to nat traffic originating from vlan 192.168.254.0/24  toward 192.168.5.22 and 192.168.5.23192.168.5.22 and 192.168.5.23 IP's are behind 192.168.8.193 Any traffic going towards  192.168.5.22 and 192.168.5.23 IP's s...

Hi, For the past 3 months I have been experiencing a very strange issue on my Cisco catalyst 9300 and 3850 Switches. I logged in on many of the cisco switches and saw that a huge number of usernames and passwords are created ( I believe ) automatical...

   hi guys , i've made sure that my DHCP has been set on the interface connected. DHCP is working for my Access point and PCs, but keep getting errors for laptop connected wirelessly. any advice? packet tracer has been attached if there's any referen...