mirror of https://github.com/apache/cloudstack.git
254 lines
7.2 KiB
Plaintext
254 lines
7.2 KiB
Plaintext
#Licensed to the Apache Software Foundation (ASF) under one
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#or more contributor license agreements. See the NOTICE file
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#distributed with this work for additional information
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#regarding copyright ownership. The ASF licenses this file
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#to you under the Apache License, Version 2.0 (the
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#"License"); you may not use this file except in compliance
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#with the License. You may obtain a copy of the License at
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#http://www.apache.org/licenses/LICENSE-2.0
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#Unless required by applicable law or agreed to in writing,
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#software distributed under the License is distributed on an
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#"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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#KIND, either express or implied. See the License for the
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#specific language governing permissions and limitations
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#under the License.
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#
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# Translators:
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msgid ""
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msgstr ""
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"Project-Id-Version: Apache CloudStack Docs\n"
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"POT-Creation-Date: 2013-03-19T13:38:04\n"
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"PO-Revision-Date: 2013-02-02 18:45+0000\n"
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"Last-Translator: Automatically generated\n"
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"Language-Team: None\n"
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"MIME-Version: 1.0\n"
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"Content-Type: text/plain; charset=UTF-8\n"
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"Content-Transfer-Encoding: 8bit\n"
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"Language: it_IT\n"
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"Plural-Forms: nplurals=2; plural=(n != 1);\n"
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#. Tag: title
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#, no-c-format
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msgid "Network Throttling"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid ""
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"Network throttling is the process of controlling the network access and "
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"bandwidth usage based on certain rules. &PRODUCT; controls this behaviour of"
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" the guest networks in the cloud by using the network rate parameter. This "
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"parameter is defined as the default data transfer rate in Mbps (Megabits Per"
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" Second) allowed in a guest network. It defines the upper limits for network"
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" utilization. If the current utilization is below the allowed upper limits, "
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"access is granted, else revoked."
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid ""
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"You can throttle the network bandwidth either to control the usage above a "
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"certain limit for some accounts, or to control network congestion in a large"
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" cloud environment. The network rate for your cloud can be configured on the"
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" following:"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Network Offering"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Service Offering"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Global parameter"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid ""
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"If network rate is set to NULL in service offering, the value provided in "
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"the vm.network.throttling.rate global parameter is applied. If the value is "
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"set to NULL for network offering, the value provided in the "
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"network.throttling.rate global parameter is considered."
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid ""
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"For the default public, storage, and management networks, network rate is "
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"set to 0. This implies that the public, storage, and management networks "
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"will have unlimited bandwidth by default. For default guest networks, "
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"network rate is set to NULL. In this case, network rate is defaulted to the "
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"global parameter value."
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid ""
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"The following table gives you an overview of how network rate is applied on "
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"different types of networks in &PRODUCT;."
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Networks"
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msgstr "Reti"
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#. Tag: para
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#, no-c-format
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msgid "Network Rate Is Taken from"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Guest network of Virtual Router"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Guest Network Offering"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Public network of Virtual Router"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Storage network of Secondary Storage VM"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "System Network Offering"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Management network of Secondary Storage VM"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Storage network of Console Proxy VM"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Management network of Console Proxy VM"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Storage network of Virtual Router"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Management network of Virtual Router"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Public network of Secondary Storage VM"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Public network of Console Proxy VM"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Default network of a guest VM"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Compute Offering"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Additional networks of a guest VM"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Corresponding Network Offerings"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid ""
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"A guest VM must have a default network, and can also have many additional "
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"networks. Depending on various parameters, such as the host and virtual "
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"switch used, you can observe a difference in the network rate in your cloud."
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" For example, on a VMware host the actual network rate varies based on where"
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" they are configured (compute offering, network offering, or both); the "
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"network type (shared or isolated); and traffic direction (ingress or "
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"egress)."
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid ""
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"The network rate set for a network offering used by a particular network in "
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"&PRODUCT; is used for the traffic shaping policy of a port group, for "
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"example: port group A, for that network: a particular subnet or VLAN on the "
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"actual network. The virtual routers for that network connects to the port "
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"group A, and by default instances in that network connects to this port "
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"group. However, if an instance is deployed with a compute offering with the "
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"network rate set, and if this rate is used for the traffic shaping policy of"
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" another port group for the network, for example port group B, then "
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"instances using this compute offering are connected to the port group B, "
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"instead of connecting to port group A."
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid ""
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"The traffic shaping policy on standard port groups in VMware only applies to"
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" the egress traffic, and the net effect depends on the type of network used "
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"in &PRODUCT;. In shared networks, ingress traffic is unlimited for "
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"&PRODUCT;, and egress traffic is limited to the rate that applies to the "
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"port group used by the instance if any. If the compute offering has a "
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"network rate configured, this rate applies to the egress traffic, otherwise "
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"the network rate set for the network offering applies. For isolated "
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"networks, the network rate set for the network offering, if any, effectively"
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" applies to the ingress traffic. This is mainly because the network rate set"
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" for the network offering applies to the egress traffic from the virtual "
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"router to the instance. The egress traffic is limited by the rate that "
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"applies to the port group used by the instance if any, similar to shared "
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"networks."
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "For example:"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Network rate of network offering = 10 Mbps"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid "Network rate of compute offering = 200 Mbps"
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msgstr ""
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#. Tag: para
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#, no-c-format
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msgid ""
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"In shared networks, ingress traffic will not be limited for &PRODUCT;, while"
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" egress traffic will be limited to 200 Mbps. In an isolated network, ingress"
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" traffic will be limited to 10 Mbps and egress to 200 Mbps."
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msgstr ""
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