From 9d8371782429b69656dd99226afcf78b159562de Mon Sep 17 00:00:00 2001 From: mibere Date: Sat, 3 Oct 2020 16:01:04 +0200 Subject: [PATCH] Update unbound.md Adjust edns-buffer-size (DNS Flag Day 2020), see also https://github.com/NLnetLabs/unbound/commit/b6d04f500bb0f021938d87871f995bc85ca619bf Signed-off-by: DL6ER --- docs/guides/dns/unbound.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/docs/guides/dns/unbound.md b/docs/guides/dns/unbound.md index 3756929..a8e6162 100644 --- a/docs/guides/dns/unbound.md +++ b/docs/guides/dns/unbound.md @@ -111,9 +111,9 @@ server: # see https://discourse.pi-hole.net/t/unbound-stubby-or-dnscrypt-proxy/9378 for further details use-caps-for-id: no - # Reduce EDNS reassembly buffer size. - # Suggested by the unbound man page to reduce fragmentation reassembly problems - edns-buffer-size: 1472 + # DNS Flag Day 2020 recommends a message size of 1232 bytes to avoid IP + # fragmentation while minimizaing the use of TCP + edns-buffer-size: 1232 # Perform prefetching of close to expired message cache entries # This only applies to domains that have been frequently queried