openstack/openstack-manuals
Code Issues Proposed changes

Add note about dropping DHCP responses

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As per bug, adding note about security groups automatically dropping
DHCP responses from instances.

Change-Id: I3f01ebc8ace3fa2a6708de1c8dc7817e3c987c76
Closes-Bug: #1391360
This commit is contained in:
Lana Brindley 2016-12-08 12:48:09 +10:00 committed by Joseph Robinson
parent d2cdaa7cb2
commit 7327056123
1 changed files with 2 additions and 1 deletions
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3
doc/user-guide/source/cli-nova-configure-access-security-for-instances.rst
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@ -57,7 +57,8 @@ Rules are automatically enforced as soon as you create or modify them.
Instances that use the default security group cannot, by default, be
accessed from any IP address outside of the cloud. If you want those
IP addresses to access the instances, you must modify the rules for
the default security group.
the default security group. Additionally, security groups will
automatically drop DHCP responses coming from instances.
You can also assign a floating IP address to a running instance to
make it accessible from outside the cloud. See