Views: 615 ScenarioDescription: Sometimes Pagination on WordPress articles does not work as expected and when we move to page 2 we get an error page with error code 404. Possible Cause: This usually happens when we use the custom permalink structure /%category%/%postname%/. We generally need to use the custom permalink for SEO enhancement. I am … Read more
Views: 872 v1, Last Updated: 08-Sep-2024 ScenarioMake: SonicWall Network Adaptive AppliancesModel: NSA 6600, NSA 3600, NSA 250M, NSA 2400 etcMode: GUI [Graphical User Interface]Description: This article is about how to activate or renew licenses of SonicWall Network Security Appliance [NSA] or Firewall. Renewal or activation of licenses can be done from– Firewall [NSA] using the … Read more
Views: 1,260 ScenarioMake: CiscoModel: 5500-X series with FirepowerMode: GUIDescription: This article is to descirbe and show, how to activate licences [TAMC, AMC, TMC etc] of Cisco ASA FirePower. Step1: Download the licenses from Cisco Licensing Portal. Use the link attached below to login to the portalhttps://slexui.cloudapps.cisco.com/SWIFT/LicensingUI/Quickstart# If someone does not has a Cisco username and password, … Read more
Views: 1,687 ScenarioMake: CiscoModel: Cisco 5500-x Series Firewall with FirePowerMode: CLI [Command Line Interfae]Description: Cisco ASA in failover mode is triggering unwanted automatic failover events due to false SFR errors. Step1: Check SFR Module status in failover mode. This step is to check if the SFR module of both firewall units is up and connected. … Read more
Views: 787 v1, Last Updated: 08-Sep-2024 ScenarioMake: SonicWall Network Security Appliance [NSA]Model : 3600, 6600, 250M, 250M [Japan Model] etc.Mode: GUI [Graphical User Interface]Description: This article is about how to upgrade the firmware or software or SonicOS of a SonicWall Firewall or Network Security Appliances (NSA). Step1: Login to the SonicWall NSA using username and … Read more
Views: 14,547 v3, Last Updated: 02-June-2024 ScenarioCisco: WLC 2500Access Point: 3800, 3700Mode: CLI & GUIDescription: This article is to show stepwise how to reboot or restart Cisco WLC and Access Points via CLI and GUI. The reboot process can be done, for an instance, at a particular time and/or after some interval. We will discuss … Read more
Views: 1,965 ScenarioMake: CiscoModel: Wireless Lan Controller [WLC] 2500 series etc.Mode: CLI & GUIDescription: This article is to discuss and show how to reset the Cisco Wireless LAN Controller [WLC] to its factory-default settings. Resetting a WLC to its factory-default settings will erase all the saved configurations. Refer to the linked article if you are … Read more
Views: 1,175 ScenarioSwitch: Cisco 2960, 3650, etcServer: Radius Server 2012, 2016, 2019Description: In this article we we will discuss a stepwise method of configure of Two Radius Servers on the Cisco Switch for Radius Failover. This configuration is valid for other Cisco switches as well. Configuration on Switch Step1: Configure aaa model This is important … Read more
Views: 2,816 ScenarioSwitch: Cisco 2960, 3650, etcServer: Radius Server 2012, 2016, 2019Description: This article is to discuss and show, how to configure Radius authentication for clients on the Cisco Switch stack. This configuration is valid for other Cisco switches as well. Step1: Configure aaa model on the switch to allow AAAThis is important to configure … Read more
Views: 1,201 ScenarioDevice: Cisco Voice GatewayTelecom: ISDN LineDescription: What does it mean when Voice Gateways show ISDN status as TEI_ASSIGNED or How to check the ISDN status on Voice Gateway when we have issues of inbound/outbound calling? Many organizations use in-house voice gateway. As the name suggests is the gateway for voice. There are many Cisco routers available … Read more
Views: 774 TCP Ports Port Number Name Description 7 echo Echo 9 discard Discard 13 daytime Daytime 19 chargen Character generator 20 ftp-data FTP data channel 21 ftp File Transfer Protocol control channel 22 ssh Secure Shell 23 telnet Telnet 25 smtp Simple Mail Transport Protocol 37 time Time 43 whois Nickname 49 tacacs TAC … Read more