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NFTables Configuration
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ed to forward packets: * ''sudo sysctl net.ipv4.ip_forward'' to check * ''sudo sysctl net.ipv4.ip_forward=1'' to set or =0 turn off * ''sudo sysctl ... F0E0> * Device definitions can be found using ''ip a'' \\ * IP address should also be able to be found using ''ip a''.\\ * Where services are on
NFTables IP Control
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{{tag>linux nft nftables nmap}} =====NFTables IP Control===== I primarily set this feature up to act ... my home internet access. ====Disable Range of IP addresses, with count-down timer==== The DHCP ass... The addresses below 100 were assigned a specific IP address in the DHCP based upon MAC. I added a ... } </code> In the forward chain the controllist IP set was dropped for all the source and destinatio
Router Miscellaneous
24 Hits, Last modified:
a-docker-container-can-access-a-service-on-a-host-ip|Iptables rule-set so that a docker container]] can access a service on a host IP ====Docker Algo Setup & Basic Commands==== //**Th... y used commands and scripts:===== *Get external IP address ''wget http://ipinfo.io/ip -qO -'' *To check the current network hardware configuration ''i
Debian / Ubuntu Network Setup
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Ubuntu router network netplan interface vlan ipv6 ip}} ======Debian / Ubuntu Network Setup====== ====... " To check available interfaces and names use: ''ip link'', or the more verbose ''ip a''. The units 4 main port will be setup to look like a router with... o eno1 eno1:0 iface eno1 inet dhcp # dhcp for IP/DHCP WAN (static? for PPPOE) # set up static ip
Basic Netfilter Function Block Diagram
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com/2010/07/fail2ban-howto/|Fail2Ban Howto: Block IP Address Using Fail2ban and IPTables]] *[[htt... he ping command has a 28 bytes overhead (20 bytes IP header + 8 bytes for ICMP header). So the MTU is ... co** [[https://www.cisco.com/c/en/us/support/docs/ip/generic-routing-encapsulation-gre/25885-pmtud-ipfrag.html|Resolve IP Fragmentation]], [[https://www.cisco.com/c/en/us/
ISP PPPoE Network Setup
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client server secret IP addresses "yourusername" * "your... * for server name and unless your ISP assigns an IP address, leave this blank.</fs> Next a peer fill... logfile #debug #noipdefault : Assumes that your IP address is allocated dynamically by the ISP. noip... t to manually set up wan/eno1 interface with an ''ip link set'' instruction in the pppoe.service scrip
ISP IPoE DHCP Setup Notes
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works to allow automatic configuration of network IP addresses and most IP traffic is over Ethernet. This needs to be taken in context of ISP access PPPo... ernets eno1: #start for pppoe and setup modem IP access dhcp4: true # yes for dhcp, no for ... b interface</code> ++++ After reboot following ''ip a'' ++++ these entries were revealed: |<code> 1:
IPv6 Setup Notes
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.com/questions/55611/loopback-to-forwarded-public-ip-address-from-local-network-hairpin-nat *http://... dynamic-dns/ Commands: *''modprobe ipv6'' *'' ip tunnel add he-ipv6 mode sit remote 216.218.142.50 local 112.213.222.19 ttl 255'' *''ip link set he-ipv6 up'' *''ip addr add 2001:470:1f2c:20c::2/64 dev he-ipv6'' *''ip route add ::/0 d
Linux Router Background
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tely. But the new ISP defaulted back to a dynamic IP address, so I needed to arrange a static IP address. After about a month of reliable operation I star... checked their log files and found that my static IP was not uniquely assigned to me. So when my PPPoE connection was lost, the IP address could be assigned elsewhere and when my m
DHCP / DNS Setup
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{{tag>linux router dns dhcp bind ip ipv6 radvd host dig nslookup}} ======DHCP / DNS Setup====== =====... ng OpenDNS to allow some free security screening, IP 208.67.222.222 and 208.67.220.220. I have stop using these. IP 9.9.9.9, Quadnine provides some protection bad we... ; ...then an "A Record" for the domain server's IP address... A 192.168.1.12 ; This is the LAN
Router VM
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modem is currently set to use direct remote DHCP/IP as specified by ISP (Internet Service Provider re... PPPoE. * There is also as separate static IP address setup to access and control the modem ... remote public access. * Rate limiting certain IP address ranges to public interface * Parental... me limiting access to public interface on certain IP addresses * Main LAN (Local Area Network) DNS/D
Router Hardware
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erformance must NOT limit performance on upstream IP connectivity to greater than 100Mb/s and preferab... ed for the main server and its VMs with dedicated IP addresses on the LAN. The main NFTables based rou
TC - Traffic Control
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wer network-oriented controls. However, since TCP/IP packets are sent using a slow start the system st