![]() You can use port security to block input to an Ethernet, Fast Ethernet, or Gigabit Ethernet port when the MAC address of the station attempting to access the port is different from any of the MAC addresses that are specified for that port. Monitoring Port Security Understanding How Port Security Works.Configuring Port Security on the Switch.Rule #6: Homework / Educational Questions must display effort.Note For complete syntax and usage information for the commands that are used in this chapter, refer to the Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Command Reference. Rule #3: No BlogSpam / Traffic re-direction. Rule #2: No Certification Brain Dumps / Cheating. r/NetworkingJobs /r/sysadmin /r/ITCareerQuestions /r/CSCareerQuestions /r/ccna /r/juniper /r/jncia /r/ccnp /r/jncis /r/ccdp /r/jncip /r/ccie /r/ccde /r/cisco /r/jncie /r/HomeNetworking /r/TechSupport /r/Network /r/ipv6 /r/networkautomation /r/outages Related IRC Channels Discussions about ChatGPT and its impact to networking may be allowed.ChatGPT is not a source of truth rather it is a word-projection model.Content produced by ChatGPT/LLM is not permitted here.Topics that may affect one locale does not contribute enterprise networking discussions.Political posts tend to attract the wrong crowd and overly aggressive vocalization.This subreddit invites redditors from all around the globe to discuss enterprise networking.Show us how you think you should solve those issues, and we will validate or offer enhancement to your initial attempt.Don't ask us what we would buy for a given project./r/itcareerquestions /r/ccna and /r/ccent are all available for early-career discussions.This sub-reddit is dedicated to higher-level, more senior networking topics.Please review How to ask intelligent questions to avoid this issue.Professionals research & troubleshoot before they ask others for help. We expect our members to treat each other as fellow professionals.Any post that fails to display a minimal level of effort prior to asking for help is at risk of being Locked or Deleted.Surveys may be approved with the moderators' permission.But harassing members to check out your content will not be tolerated. You may share a URL to a blog that answers questions already in discussion. Directing our members to resources elsewhere is closely monitored.This sub prefers to share knowledge within the sub community. ![]() These posts will be deleted without mercy.These topics pollute our industry and devalue the hard work of others.Home Lab hardware discussions, as in "what do I buy for a homelab" are not permitted.Home Lab discussions, as a tool for learning & certifications are welcomed.Home Networks, even complex ones are best discussed elsewhere like /r/homenetworking.We aren't here to troubleshoot your "advanced" video game latency issues.Topics regarding senior-level networking career progression are permitted.This topic has been discussed at length, please use the search feature. Topics asking for information about getting into the networking field will be removed.Networking Career Topics are allowed with following guidelines: No Homework Topics without detailed, and specific questions.Enterprise /Data Center /SP /Business networking related.New Visitors are encouraged to read our wiki.Įnterprise & Business Networking topics such as:Įducational Topics & Questions are allowed with following guidelines: Routers, Switches, Firewalls and other Data Networking infrastructure discussions welcomed.
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