ref: 766dd843123e8cbea0f60e5b1b537541156b6622
parent: 7f476c07d2fed80f01f7c8a40a20f7bfee9058fd
author: jrmu <jrmu@cloud9p.org>
date: Wed Jul 31 08:04:37 EDT 2024
add -L
--- a/ndb.ms
+++ b/ndb.ms
@@ -19,7 +19,7 @@
.PP
To run a caching DNS server, modify /cfg/$sysname/termrc or /cfg/$sysname/cpurc (whichever is appropriate) to include the following:
.P1
-ndb/dns -rs
+ndb/dns -rLs
.P2
.PP
Be aware that you must include -L to prevent users outside the local network from being able to turn your caching server into an open relay for denial of service amplification attacks. -L provides a crude form of access control. Otherwise, you must firewall off access to prevent becoming an attack vector.