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- NFTables IP Control
- ===Disable Range of IP addresses, with count-down timer==== The DHCP assigned addresses in the range 100... d_sets|NFtables named set]] with ipV4 address and timeout function: <code> set controllist { ... ipv4_addr flags interval flags timeout } </code> In the forward chain the contr... ipv4_addr flags interval flags timeout } # Remember that the input and output c
- Linux Router Background
- then waited for release of Ubuntu 18.04. By this time I was back at full time work.... *The PPPoE refused to work and my ISP (Internet Service Provider) ma... environment....) *Lastly, was my ability to get time and motivation to perform the configuration and t... nnected things worked prety quickly, save at this time I found my Router modem BMC was not working prope
- NFTables Configuration
- st is used to dynamically add IP address(es) to a timed drop list for LAN access control </color> ++ | \... ab9> flags interval\\ <tab9> flags timeout\\ <tab6> }\\ <tab2> \\ <tab6><color blu... ++\\ <tab12> echo-request, echo-reply, time-exceeded,\\ <tab12> parameter-problem,... + \\ <tab12> echo-request, echo-reply, time-exceeded,\\ <tab12> parameter-problem,
- DHCP / DNS Setup
- -a'', note that this command can take quite some time to complete, a number of minutes. The command pro... he usual # $ORIGIN . ; Next line defines the DNS time-to-live setting $TTL 907200 ; 1 week 3 days 12... r-arpa", and then we add records. However, ; this time, we're adding "PTR records", or pointer records. ... n-clients; use-host-decl-names on; default-lease-time 1814400; #21 days max-lease-time 1814400; #21 day
- Router Hardware
- o change the router from Ubuntu to Debian at this time. The N3700 CPU had reasonable performance at the time and includes AES instruction, which a number of common lower priced options at the time did not, e.g. J1900 CPU. The AES CPU instruction ... me with 2 SATA ports and mini PCI-E slots. By the time you fit them out they cost out USD250 - 350, with
- Router Miscellaneous
- [https://www.tecmint.com/glances-an-advanced-real-time-system-monitoring-tool-for-linux/|Glances – An Advanced Real Time System Monitoring Tool for Linux]] * [[https://... and IPv4 Reserved Addresses===== It took me some time to track down this authoritative information, but... Version 3 ntp 123 {tcp, udp} Network Time Protocol imap2 143 {tcp, udp} Internet
- Debian / Ubuntu Network Setup
- orward-delay: 9 # forwarding delay hello-time: 2 # see netplan.io for definition ma... ese NICs to come up, potentially saving some boot time. The WAN NIC is required, so the optional sanza i... ''. *This also needs to be performed after each time netplan apply is used: ''sudo systemctl start ip... : off forward-delay: 9s hello-time: 2s max-age: 12s </code> ++++ Currently
- Basic Netfilter Function Block Diagram
- spread use of IPTables, will probably take a long time.\\ {{:linux_router:linux_netfilter.png?600|}} <c
- Router VM
- anges to public interface * Parental control (time limiting access to public interface on certain IP