docs: document ports that should be available on each node

Suggested-by: Joe Stringer <joe@cilium.io> Suggested-by: André Martins <andre@cilium.io> Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
cilium · May 12, 2020 · 7e5cc77 · 7e5cc77
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diff --git a/Documentation/install/system_requirements.rst b/Documentation/install/system_requirements.rst
@@ -289,6 +289,19 @@ ICMP 8/0                 egress          ``worker-sg`` (self) health checks
           Routing mode, you can condense all rules into ingress/egress ANY
           port/protocol to/from self.
 
+The following ports should also be available on each node:
+
+======================== ==========================================
+Port Range / Protocol    Description
+======================== ==========================================
+4240/tcp                 cluster health checks (``cilium-health``)
+4244/tcp                 hubble server
+4245/tcp                 hubble relay
+6942/tcp                 operator Prometheus metrics
+9090/tcp                 cilium-agent Prometheus metrics
+9876/tcp                 cilium-agent health status API
+======================== ==========================================
+
 Privileges
 ==========
 

diff --git a/Documentation/spelling_wordlist.txt b/Documentation/spelling_wordlist.txt
@@ -396,6 +396,7 @@ llvm
 loadbalancer
 loadbalancers
 loadbalancing
+localhost
 lockless
 logfile
 logout
@@ -404,9 +405,9 @@ loopback
 luke
 lwt
 macOS
+masq
 matchLabels
 matchPattern
-masq
 mc
 mediabot
 memcache