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 ...
K.M.
Router 
Switch [Panasonic HUB] What is management VLAN?
Target environment Switch-M24eG (PN28240K) What is management VLAN? The management VLAN is the VLAN that responds to rem...
Switch [Panasonic HUB] How to configure the management IP address
Target environment Switch-M24eG (PN28240K) How to configure the management IP address You can configure the management I...
Switch [Panasonic HUB] Basic knowledge for Switch-M24eG (PN28240K) configuration
Target environment Switch-M24eG (PN28240K) Console login (factory default user information) The factory default user nam...
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...
Firewall (UTM) [FortiGate] Port forwarding configuration example [Destination NAPT]
Work environment FortiGate-VMversion 7.0.5 Port forwarding example As shown in the figure below, configure the FortiGate...
Firewall (UTM) [FortiGate] Save and check firewall logs
Work environment FortiGate-60Eversion 7.2.1 Save firewall logs FortiGate sets whether to save traffic logs for each fire...
Firewall (UTM) About nslookup on FortiGate [name resolution]
Work environment FortiGate-60Eversion 7.2.1 "nslookup" on FortiGate There is an nslookup command that can be used for na...
Firewall (UTM) [FortiGate] How to configure link aggregation
Work environment FortiGate-60Eversion 7.0.6 Link Aggregation in FortiGate Link aggregation can be configured with FortiG...
