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DHCP / DNS Setup

4 Hits, Last modified: 10 months ago

ually used for internal services that can not be reached off LAN. I am not sure how split DNS addresses... provided by hosts on the internal network to be reached externally via NAT also to be reached by internal clients behind a NAT. Split DNS is not a direct rep... sc-dhcp-server contains the following comment for each system interface that is not assigned in ''/etc/d

NFTables Configuration

4 Hits, Last modified: 6 months ago

ab12> parameter-problem, destination-unreachable\\ <tab9> } counter accept\\ <tab9> \\... ab12> parameter-problem, destination-unreachable,\\ <tab12> packet-too-big, nd-rout... olor blue> # everything else reject port unreachable</color> \\ <tab9> ct state new counter... ot further processed and a ICMP(v4 or v6) host-unreachable message is returned to the source. See wiki.n

Basic Netfilter Function Block Diagram

2 Hits, Last modified: 7 weeks ago

the IP and TCP headers that are normally 20 bytes each. So normal mss would be 1492 - 40 = 1452 bytes S... rotocol/icmp/msg3.htm|ICMP type 3, Destination unreachable message]] *[[https://community.ubnt.com/t5/

Debian / Ubuntu Network Setup

2 Hits, Last modified: 10 months ago

ig $IFACE up # pre-down ifconfig $IFACE down Each Ethernet hardware connection has its own defined ... rvice''. *This also needs to be performed after each time netplan apply is used: ''sudo systemctl sta

Router VM

1 Hits, Last modified: 11 months ago

etwork bridge device. This seem to just work, and each physical device seems to operate at its specific