Cisco Tech Talk: TACACS+ Configuration on Cisco ISE for C1300 – Part 1

Cisco
479 views February 11, 2026

If you are looking for a powerful, centralized platform to manage security for your Cisco Catalyst 1300 Series switches, Cisco Identity Services Engine (ISE) is the industry-standard solution. In this first installment of a three-part Cisco Tech Talk series, we walk through the foundational steps of setting up Cisco ISE for TACACS+ authentication. We cover everything from enabling the Device Admin Service to organizing your switches into logical groups for better management. We also dive into a critical technical detail: Single Connect Mode. Learn why this feature is essential for reducing TCP overhead and why selecting the "Legacy Cisco Device" setting is the key to a stable connection with your Catalyst 1300 switches. Note: While TACACS+ server configuration falls outside the standard support scope for Cisco Small Business products, this guide is provided to assist you in creating a secure, professional-grade network environment. What You Will Learn in This Video: -Enabling TACACS+ on ISE: How to activate the "Device Admin Service" within the deployment settings. -User & Group Management: Creating User Identity Groups (e.g., Net Admin, View Only) and mapping local users. -Network Device Registration: How to add Catalyst 1300 switches to ISE and organize them into Device Groups. -Shared Secrets & Security: Setting up secure communication between your switches and the ISE server. -Single Connect Mode: Understanding the benefits of persistent TCP connections and how to configure the "Legacy Cisco Device" sub-mode for Catalyst 1300s. -TCP vs. RADIUS: A brief look at why TACACS+ transport differs from RADIUS. Watch the Full Series: Part 2(Set Up Profiles): https://www.youtube.com/watch?v=wGvk-Xw1p2s&t=40s Part 3 (Command Sets & Policy Sets): https://www.youtube.com/watch?v=yGxHZJu7V-k Related links: Cisco Small Business Overview → https://www.cisco.com/site/us/en/solutions/small-business/index.html?dtid=osclytb001772 Cisco Support → https://www.cisco.com/c/en/us/support/index.html?dtid=osclytb001772 Discover how Cisco is transforming industries with cutting-edge technology and business-driven innovation. Learn more: Cisco Official Site → https://www.cisco.com/?dtid=osclytb001772 Cisco Products & Services → https://www.cisco.com/site/us/en/products/index.html?dtid=osclytb001772 Cisco Solutions → https://www.cisco.com/site/us/en/solutions/index.html?dtid=osclytb001772 Contact Us → https://www.cisco.com/site/us/en/about/contact-cisco/index.html?dtid=osclytb001772 Follow Us on Social Media: Cisco LinkedIn → https://www.linkedin.com/company/cisco Cisco X → https://twitter.com/Cisco Cisco Instagram → https://www.instagram.com/cisco Cisco Facebook → https://www.facebook.com/Cisco Got questions or insights? Drop them in the comments—we'd love to hear from you! Don’t forget to like, subscribe, and hit the bell icon to stay updated on the latest with Cisco. #CiscoTechTalk #CiscoCatalystSwitches #NetworkTutorial #CiscoISE #TACACS #NetworkAdmin #CyberSecurity #Networking #IdentityServicesEngine #NetworkSecurity

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