This article implemented DS-Lite Internet access at ZOOT NATIVE & CentOS. en-designetwork.hatenablog.com However, it is troublesome (problem of familiarity) to operate CentOS (Linux) as a router, so build an equivalent DS-Lite environment …

This article tested Internet access speedup by IPv6 connection, but IPv6 Plus (MAP-E) provided by @nifty requires dedicated equipment, the Cisco ASA5505, VyOS, Linux etc. can only perform simple IPoE connection , It was not possible to spe…

Since the speed of home Internet has slowed and dissatisfaction has become bigger, I will try to introduce IPv6 aiming for improvement. Although there are restrictions for continued use of the Cisco ASA, it was possible to construct a mini…

My colleague said, "I want to study servers at home, but there is only an old PC (32 bit) and I can not build ESXi." In order to provide a verification environment, I built ESXi hosting environment in my home laboratory. I am using ESXi v6…

Add HDD to Dell PowerEdge T110 II used as home server. The existing DISK uses the initial installed RAID controller PERC H200A and has a RAID1 configuration. Since up to four HDDs can be connected to the controller, the remaining two are a…

A problem occurred in the home lab's wireless AP Cisco Aironet AIR1131AG, in which the status of the Dot11Radio interface became reset after recovery from a power outage. The cause of the blackout was due to excess power supply capacity of…

I am building a DMZ in my home lab with the Cisco ASA 5505. In the case of a simple inside-outside setting, set the security level to inside: 100, outside: 0 and allow traffic from outside by FW and NAT. However, inclusion of the DMZ makes…

I had trouble communicating from the DMZ to the inside when I built a DMZ with ASA 5505 in my home laboratory. Components Cisco ASA 5505 (BASE License, Ver.9.2 (3)) Cisco Catalyst 2960 VMware ESXi Because ASA 5505 can not use VLAN trunk wi…

With the basic license, the Cisco ASA 5505 can set up to three VLANs. However, if you try to set it normally, you will get an error when setting nameif in the third VLAN. Describe how to resolve the error and set nameif in the third VLAN. …

Cisco Aironet is one of wireless APs popular in the enterprise. Since AIR1131AG is also exhibited in second-hand market, it is easy to introduce it to home network. There are many centrally controlled types by WLC in the enterprise, and ma…

I thought that I would like to replace my server at home, I made various selections and summarize it. The current environment is as follows. DELL PowerEdge SC 440 CPU: Core 2 quad Q6700 2.66 GHz Memory: 8 GB DISK: Western Digital (WD) HDD …

I set an Cisco ASA5505 to expose the home Web server on the Internet. Prerequisite Additional Configuration NAT Setting FW Setting Trouble Shooting Conclusion Prerequisite ASA5505 OS Ver.9.2(3) ASA5505 is used to Internet Connecting Router…

A little off from the technical content, to talk of the LAN cable to be used (UTP cable) at home network (LAN). Which category should I use? Recommendations for LAN cable How much network wiring is changed -Before/After- If you want to 1G …

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