Download Functional Description

Enterprise Cloud Functional Description
ver2.36
 We cannot guarantee recovery from failures that might occur due to incompatibility
between the VM Virtual Patch feature and your environment, or failures that occur
due to your operations other than those specified by NTT Communications.
7.9 VM Firewall
VM Firewall is a service that controls communication among Virtual Machines.
7.9.1 Available Features
You can use the following features with VM Firewall.
Feature
VM Firewall
Overview
A feature that controls communication among targeted
Virtual Machines.
7.9.2 VM Firewall
This is a feature that specifies rules for controlling IP packets (firewall rules). It can
allow or deny the passage of IP packets that match the filter conditions.
You can specify the following conditions for one control rule (firewall rule).
Item
Overview
Action Type
Specifies whether to “Allow” or “Deny” the passage of IP
packets that match the conditions set by the following
items.
Direction
Specifies whether the IP packets were sent from the
targeted virtual machine (“Outgoing”) or are incoming IP
packets (“Incoming”).
Frame Types
Specifies either "IP," "ARP," or "Other."
Protocol
For IP packet protocol, you can specify either "ICMP,"
"TCP" or "UDP."
Source IP Address
Specifies the source IP address of IP packets by IP
address and subnet mask.
You can specify multiple IP addresses or IP address
ranges.
Source port number
Specifies the source port number of IP packets.
Destination IP address
Specifies the destination IP address of IP packets by IP
address and subnet mask.
You can specify multiple IP addresses or IP address
ranges.
Destination port number
Specifies the destination port number of IP packets.
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