Networking

Fail2Ban – unban IP

First, you need to connect to the terminal and find the right jail. Open terminal iptables -L -n to find the rule name, it could be quite messy so I recommend skip this step 🙂 fail2ban-client status to show names of all fail2ban jails For F2B before v0.8.8 ffail2ban-client get YOURJAILNAMEHERE actionunban IPADDRESSHERE For F2B […]

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Mikrotik P2P mangle rule – SOLVED

Its long time ago but MikroTik removed P2P matcher from mangle rule, so now you have to use L7 analyze to mangle this traffic. Here is code to paste to the terminal: /ip firewall layer7-protocol add name=P2Pmatch regexp=”^(\\x13bittorrent protocol|azver\\x01\$|get /scrape\\\ \?info_hash=get /announce\\\?info_hash=|get /client/bitcomet/|GET /data\\\?f\ id=)|d1:ad2:id20:|\\x08’7P\\)[RP]” /ip firewall mangle add action=mark-connection chain=prerouting layer7-protocol=P2Pmatch \ new-connection-mark=P2Pconnection passthrough=yes

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Ping unable to resolve but nslookup works fine – workaround

Sometimes if you make changes to your local DNS server windows do not works ok to resolve this DNS record in a local network. What? nslookup ykylo Server: Address: 192.168.50.1 Name: ykylo Address: 192.168.50.100 C:\> ping ykylo Ping request could not find host wolfman. Please check the name and try again. C:\> ping 192.168.50.100 Pinging 192.168.50.100

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Fortinet – NSE 2 Quiz – Module 9 (Competitive overview) answers

Who are Fortinet’s main competitors in the Data Center? : Cisco / cheap nba jerseys Juniper wholesale jerseys Networks Who are Fortinet’s main competitors in the Enterprise? : Cisco / Check Point Who are Fortinet’s main competitors in the Distributed Enterprise/SMB market? : Check Point, Dell/SonicWALL, Sophos, 2 & WatchGuard NSE2.L9.Q4.Advance.Threat.Protection.Competitors :  Main Competitor – cheap jerseys FireEye Secondary

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Fortinet – NSE 2 Quiz – Module 7 (Carrier/MSSP) answers

What are the different types of MSSPs? : Pure-play, Carrier and Cloud Service Provider The MSS Market is expected to grow _______ from now to 2019. : 17.3% What are the foundational services for MSSP. : Security Húfu device management & continuous monitoring Primary market drivers for managed security services? : Awareness, cost cheap NBA jerseys reduction, security complexity, compliance The top

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Subnet table for IPv4 cheat sheet

Subnet range – Class A [table] Type,Hosts,Netmask,HEX /1,2048 M,128.0.0.0,80.00.0­0.00 /2,1024 M,192.0.0.0,C0.00.0­0.00 /3,512 M,224.0.0.0,E0.00.0­0.00 /4,256 M,240.0.0.0,F0.00.0­0.00 /5,128 M,248.0.0.0,F8.00.0­0.00 /6,64 M,252.0.0.0,FC.00.0­0.00 /7,32 M,254.0.0.0,FE.00.0­0.00 /8,16 M,255.0.0.0,FF.00.0­0.00 [/table] Subnet range – Class B [table] Type,Hosts,Netmask,HEX /9,8 M,255.12­8.0.0,FF.80.0­0.00 /10,4 M,255.19­2.0.0,FF.C0.0­0.00 /11,2 M,255.22­4.0.0,FF.E0.0­0.00 /12,1024 K,255.24­0.0.0,FF.F0.0­0.00 /13,512 K,255.24­8.0.0,FF.F8.0­0.00 /14,256 K,255.25­2.0.0,FF.FC.0­0.00 /15,128 K,255.25­4.0.0,FF.FE.0­0.00 /16,64 K,255.25­5.0.0,FF.FF.0­0.00 [/table] Subnet range – Class C [table] Type,Hosts,Netmask,HEX

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