Firewall (UTM) [Cisco Firepower(ASA)] How to deal with Smart Licensing [Offline/PLR]
Operation confirmation environment Firepower 2100 series ASA OS 9.16.x Smart Licensing Support in Firepower Firepower al...
Cisco
Firewall (UTM) 
Router [Cisco] Points to check when static routes are not added even if add-route is set in NAT
Operation confirmation environment C891FJ-K9 Version 15.8(3)M9 "add-route" option in NAT If you specify the add-route op...
Switch [Cisco Nexus 9000] About redistribution configuration to OSPF/EIGRP
Work environment Nexsus 9300v NXOS: version 9.3(10) Redistribution configuration into OSPF To configure redistribution t...
Firewall (UTM) [Cisco] Firepower(ASA) Configuration Tips
Interface Loopback Interface cannot be configured on ASA. Failover If you use one interface as Failover link and Statefu...
Router [Cisco ASR 1002-X] How to configure static link aggregation
Consider setting static link aggregation (mode on) on your ASR 1002-X. Now if you check the options with the "channel-gr...
Switch [Cisco] Cause of starting with empty config after reboot [Catalyst 9000]
Target environment Catalyst 9000 series switches Symptoms Even though the startup-config is saved, the device starts up ...
Router [Cisco] How to configure NAT [Full commentary]
Operating environment C891FJ-K9 Version 15.8(3)M9 Basic knowledge of NAT Inside and outside interfaces When configuring ...
Router [Cisco] Which one should I use as the C891FJ-K9 IOS file?
Question: Which IOS should I use? If you look at the product list on Cisco's Software Download site, you can see that th...
Switch [Cisco] Smart Licensing cssm offline trouble case
Target environment C9000 series switches IOS-XE 17.3.2 or later Trouble case Symptoms: Ack import succeeds but Usage Rep...
Router [Cisco] How to check the ios version recommended by Cisco
Need for firmware upgrade When dealing with Cisco equipment in a network construction project, the engineer in charge ha...
