X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=sshd_config;h=8c73565cca2d7bf06b768e98619524f0c83061e4;hb=a9e86502129b92ddb62f6034aaa1a4bc10c4214b;hp=c9ee8fc6d11355c9f377734e165ef621de76c375;hpb=cd3e1e08bc5acbe3418af0f202ebb73614da3b9b;p=config%2Fdotfiles.git

diff --git a/sshd_config b/sshd_config
index c9ee8fc..8c73565 100644
--- a/sshd_config
+++ b/sshd_config
@@ -48,6 +48,12 @@ PermitRootLogin without-password
 # Be strict when checking user file permissions (default).
 StrictModes yes
 
+# Allow more sessions per network connection (e.g. from ControlMaster/-M).
+# When not enough sessions are available this message is sent by ssh:
+# "mux_client_request_session: session request failed: Session open refused by
+# peer". Not necessary on all servers, therefore deactivated here.
+#MaxSessions 30
+
 # Don't accept any environment variables from the client (default).
 AcceptEnv
 # Don't use ~/.ssh/environment and environment= options in
@@ -55,6 +61,15 @@ AcceptEnv
 # authentications (default).
 PermitUserEnvironment no
 
+# Send a message after the given seconds of inactivity through the encrypted
+# channel. Used to detect stale connections more quickly. Not necessary on all
+# servers, therefore deactivated here.
+#ClientAliveInterval 60
+# Disconnect the client if more than max count alive messages were lost
+# (default). With the setting above this detects a broken connection after 3
+# minutes.
+ClientAliveCountMax 3
+
 # Enable sftp (and sshfs) usage.
 Subsystem sftp internal-sftp