diff options
| author | 2013-03-29 16:00:03 -0700 | |
|---|---|---|
| committer | 2013-03-29 16:00:03 -0700 | |
| commit | 93c4446af02b3ccf6da5f8bd7ecb4b8b1cdf62d5 (patch) | |
| tree | b8cb634a63a049e6eb28684d08b4ffea21fe85a9 | |
| parent | 6f50c846ad46dfeadf8eac389102031662ad892f (diff) | |
| parent | 75fa3012467117933d6afb7353b1c027bd446b72 (diff) | |
am 75fa3012: am 18f76d62: am a353a9f8: Merge "Doc update: clarify guidelines for firewall setup." into jb-mr1.1-docs
* commit '75fa3012467117933d6afb7353b1c027bd446b72':
Doc update: clarify guidelines for firewall setup.
| -rw-r--r-- | docs/html/google/gcm/gcm.jd | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/docs/html/google/gcm/gcm.jd b/docs/html/google/gcm/gcm.jd index fb57a910dd25..26fc49a33398 100644 --- a/docs/html/google/gcm/gcm.jd +++ b/docs/html/google/gcm/gcm.jd @@ -777,10 +777,11 @@ sent. Optional. The default value is <code>false</code>, and must be a JSON bool <p class="note"><strong>Note:</strong> If your organization has a firewall that restricts the traffic to or -from the Internet, you need to configure it to allow connectivity with GCM. +from the Internet, you need to configure it to allow connectivity with GCM in order for +your Android devices to receive messages. The ports to open are: 5228, 5229, and 5230. GCM typically only uses 5228, but it sometimes uses 5229 and 5230. GCM doesn't provide specific IPs, so you should -allow your server to accept incoming connections from all IP addresses +allow your firewall to accept incoming connections from all IP addresses contained in the IP blocks listed in Google's ASN of 15169.</p> |