I've made a network that has 2 routers configured with 4 different subnets, they're all supposed to interact with eachother through IPv4 and IPv6. I've set up 3 switches, all have the necessary vlan1 and all the other IP addresses are correct. Howeve...
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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...
So using a cisco catalyst 2960x during a network outage, I'm trying to connect via console to switch but old IT guy didn't note the password. I can type just fine via console but when I unplug > plug in > press and hold mode until I see "console usb ...
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,In Cisco Packet Tracer, when using generic server with DHCP service, is there anyway to configure DHCP address reservation?Thanks!
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...
Resolved! Openflow on 9200L
Hello,I want to undertake a project that involves setting up an SDN network via OpenFlow using Cisco Catalyst 9200L switches. I saw on forums three years ago that OpenFlow support starts from the 9300 series. Is this still the case? Are there any wor...
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...
