Cisco Catalyst Center
This community is for technical, feature, configuration and deployment questions. For production dep...
2757 PostsActivity in Networking
SD-Wan Implementation
Hi, Good day, I am just new in networking side.I would like to ask about the possibility of implementing SD-WAN in our company.We currently have two branches connected to a main server. The main server is located at our main branch, which has its own...
Understanding MPLS and SDWAN
This next semester for college I have to write a 20 page paper about migrating from MPLS to SD WAN. I only know the very basics of SD WAN and know nothing about MPLS. I am asking for advice on the best way to get a good grasp on both topics. I honest...
Testing unknown fiber, and pre-testing new
I'm migrating a number of devices from old OM1/ OM2 links to OM3 or higher links.What I'd like to do is build functional port-channels between the switches, but not bring them live yet, but still confirm the links.I don't have any 10G capable testing...
MTU Size on C2960X-48FPD-L
I have a C2960X-48FPD-L running version 15.2(7)E4 and I'm seeing conflicting information regarding default MTU sizes.When I run the sh system mtu command, I get this result:System MTU size is 1500 bytesSystem Jumbo MTU size is 9198 bytesSystem Altern...
VLAN routing issues - New to Packet Tracer and need help please!
Hey guys,I am super new to packet tracer and I have been tasked with creating a small network for my end of year project at school. I have 2 routers, 2 switches, and 3 end-devices. My network has 3 VLANs and I have been working away at this for about...
Part 1: Implementing DHCPv6 - Stateful DHCPv6
IntroductionThis is the first document in the document series Implementing DHCPv6. In this we will see how configure Stateful DHCPv6 in Cisco IOS routers.In Stateful DHCP the adddress assignment is centrally managed and clients must obtain configur...
Port-channel b/w Nexus5k and 9300 will not come up
hi Experts, one end is N5K-C5672UP-16G with version 7.3(0)N1 and the other end is C9300-48T with Version 17.6.4I am trying to create portchannel between the devices which are like less than 1km far away. and separated via dark fiber.On 9300 end, i co...
SDWAN NAT's Via CLI
Hi, I am working on migrating my legacy edge device to SDWAN. Our edge devices have a bunch of different NAT's. Static NAT outside source, Static NAT inside source, PAT's, NAT Pools, and a few others that work well with CI, however seem impossib...
Stackwise Virtual on C9300X
Hi Friends, As per my understandings, stackwise virtual was not supported on C9300 series till 2024. Does it provisioned now ?? specifically with C9300X models ? Regards, Shriram B
Resolved! CCNA Pearson Network Simulator Routers cannot ping IPv6 hosts
There is a good chance I'm just doing something wrong. However, after spending a couple of hours trying to troubleshoot, I'm a little perplexed as to why things are not working how I expect them to and thought I might try reaching out to the Pros.The...
BGP Default route for two different ISP
Folks, I have two ISP terminated on my two distinct edge routers (Its Cisco Nexus 93180 Switch) from here its connected to Border Leaf switch which is connected to EVPN fabric. This is new setup so my question is can I connect both border lead switch...
ETHWIC interface routing and ip assignment issues
I have acquired a pair of HWIC-D-9ESW cards for my Cisco 2901. Their stacking-ports are connected and switchport stacking-partner interface FastEthernet run on ONE of the ports. As these are Layer 2 interfaces I assigned the entire range of ports to ...
Difference between 9200 and 9200L
We are migrating from a 2960 to a 9200L switch. Will there be any difference between the 9200 and 9200L configuration?How to start with the configuration and setup?
"lock-denied" when trying to configure template on IOS-XE API
Hello everyone,I'm trying to setup my switch using terraform, and I'm encountering a weird issue. When I want to edit the "source template" of several ports, the REST API request is only working for the first port, then it's returning the error:the c...
Resolved! Manager 20.14.1 : restart failed / database error
Hi, I setup a Manager (20.14.1) on Azure. So far it was working perfectly but the VM has been stopped abruptly Since then the Manager GUI refuses to come up: the NMS application server fails to startvmanage-server.log shows a message : 25-Jul-2024...
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