Lately, I kept reading about multicast and protocols that support it. But I fail to understand how does multicast networking work on the public internet?For instance:- IPTV subscribers receive multicast content from the ISP. Is that over the public c...
Forum Posts
Hello everyone,Is there a way to filter IOS output (include/exclude/begin...) case insensitive?Mario Pinho
Hi AllI have upgraded some switching and ran into a little problem.My switch is a Nexus 35K 48x10GB and I have a storage device that is 40GB qsfpIs there a way to configure 4 ports on my Nexus so that the storage sees it as a single 40GB interface?I'...
LLDP/CDP are used within the switching and routing networks that is used best when devices are layer 1 interconnected. For apps use a network scanner such as Nmap.
Hello everyone,I am searching for the "port numbering" of a C8300 Router, when I use NIM´s like in the picture below.For example the 6 intergrated ports have the numbers (1G 0/0/0) to (1G 0/0/5). But what about the ports on the NIM´s?Thanks in advanc...
I have a CBS350 and the ip helper-address command is being ignored. I logged into the Web interface and the menu item for UDP relay under IPv4 is missing. Does anyone know what is causing this? The switch is running 3.2.0.89 firmware.
check the below thread to find out more about what caused the issue : https://community.cisco.com/t5/cisco-bug-discussions/punt-inject-5-drop-punt-cause-punt-cause-policer-drop-packet/td-p/3959555
I mean, we could have our branches interconnected via WANs and they all will communicate each other through their WAN connections. On the other hand we have a MAN which will form a single network between all branches. Which of these two options shoul...
Hello everyone!I want to creat a back attached circuit for existing AC .Didn't find a command to do so in the bridge domain such as the Xconnect, and when tried with Xconnect an error raised as below:l2vpnxconnect group TESTp2p TESTbackup interface B...
Hi All, We have upgraded our existing on prem SSM to the latest version so he supports CLSU as well. We have adapted our switches with the clsu configuration. If I login to my SSM I can see all the switches under inventory - licenses. Under the tab "...
I have to regenerate HTTPS certificates on some ISR IOS-XE (17.6.3a) WAN routers. We're using WAAS Central Manager (6.4.5c b32), which I believe communicates with the AppNav routers via HTTPS. Once the certificate is updated, is there are process req...
Is there a tool available for making these transitions less time consuming?Will a cut and paste of configs (with some image/system specific manual changes)?Will we have to reconfigure everything from scratch?
Hi everyone I have problems configuring a subscription with grpc on the catalys 3650 switch.Software version:Cisco IOS XE Software, Version 16.06.03Configuration:telemetry ietf subscription 10encoding encode-kvgpbfilter xpath /interfaces-ios-xe-oper:...
I have a couple of buildings located remotely that I am wanting to secure.If I put the buildings in non-routed vlans, how will they access Internet resources?There are servers in those buildings that people on the internet need access to, will puttin...
Resolved! Time synchronization via Broadcast
HelloI have questions about the ntp broadcast (server) <--> ntp broadcast client.In my scenario is:On router R1 (NTP server on 1841 router) the ntp broadcast is active on Fa8 (trunk port).On SW1 (Catalyst 2960) the ntp broadcast client is on Fa0/13 (...
