From 5760749ed8e244e0befab12434b1d8c9f6c8e90e Mon Sep 17 00:00:00 2001 From: Jonas Schnelli Date: Fri, 13 Nov 2015 21:10:51 +0100 Subject: [PATCH] [docs] rename reducetraffic.md to reduce-traffic.md --- doc/reducetraffic.md | 35 ----------------------------------- doc/release-notes.md | 3 +++ 2 files changed, 3 insertions(+), 35 deletions(-) delete mode 100644 doc/reducetraffic.md diff --git a/doc/reducetraffic.md b/doc/reducetraffic.md deleted file mode 100644 index a79571913a..0000000000 --- a/doc/reducetraffic.md +++ /dev/null @@ -1,35 +0,0 @@ -Reduce Traffic -============== - -Some node operators need to deal with bandwith caps imposed by their ISPs. - -By default, bitcoin-core allows up to 125 connections to different peers, 8 of -which are outbound. You can therefore, have at most 117 inbound connections. - -The default settings can result in relatively significant traffic consumption. - -Ways to reduce traffic: - -## 1. Use `-maxuploadtarget=` - -A major component of the traffic is caused by serving historic blocks to other nodes -during the initial blocks download phase (syncing up a new node). -This option can be specified in MiB per day and is turned off by default. -This is *not* a hard limit; only a threshold to minimize the outbound -traffic. When the limit is about to be reached, the uploaded data is cut by no -longer serving historic blocks (blocks older than one week). -Keep in mind that new nodes require other nodes that are willing to serve -historic blocks. **The recommended minimum is 144 blocks per day (max. 144MB -per day)** - -## 2. Disable "listening" (`-listen=0`) - -Disabling listening will result in fewer nodes connected (remember the maximum of 8 -outbound peers). Fewer nodes will result in less traffic usage as you are relaying -blocks and transactions to fewer nodes. - -## 3. Reduce maximum connections (`-maxconnections=`) - -Reducing the maximum connected nodes to a miniumum could be desirable if traffic -limits are tiny. Keep in mind that bitcoin's trustless model works best if you are -connected to a handful of nodes. diff --git a/doc/release-notes.md b/doc/release-notes.md index 2e9cc16940..e4dcc60cff 100644 --- a/doc/release-notes.md +++ b/doc/release-notes.md @@ -184,6 +184,9 @@ This option can be specified in MiB per day and is turned off by default (`-maxuploadtarget=0`). The recommended minimum is 144 * MAX_BLOCK_SIZE (currently 144MB) per day. +Whitelisted peers will never be disconnected, although their traffic counts for +calculating the target. + A more detailed documentation about keeping traffic low can be found in [/doc/reducetraffic.md](/doc/reducetraffic.md).