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Mike Fiedler
2012-12-26 15:56:50 -05:00
parent 4d80237a50
commit 4696176936
1 changed files with 4 additions and 4 deletions
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networking_101.rst
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@@ -122,7 +122,7 @@ other hosts can be reached on the local network. The host system determines
this by the application of a routing prefix. There are two typical representations of this
prefix: a netmask and CIDR.
Netmasks typically appear in the dotted decimal notation, with values between 0-255 in each
Netmasks typically appear in the dotted decimal notation, with values between 0-255 in each
octet. These are applied as bitmasks, and numbers at 255 mean that this host is not reachable.
Netmask can also be referred to as a Subnet Mask and these terms are often used interchangeably. An
example IP Address with a typical netmask is below:
@@ -146,8 +146,8 @@ IP Address CIDR
Private address space (:rfc:`1918`)
===================================
Certian ranges of addresses were reserved for private networks. Using this address space
you cannot communicate with public machines without a NAT gateway or proxy. There are
Certain ranges of addresses were reserved for private networks. Using this address space
you cannot communicate with public machines without a NAT gateway or proxy. There are
three reserved blocks:
============== ===================== =============== ==============
@@ -195,7 +195,7 @@ LC vs SC
LC and SC connectors are the two most common type of fiber connectors.
LC is also known as a Lucent Connector. They are typically used for high-density applications, and are
the type of connector used on SFPs or XFPs. Typcially the connector is packaged in a duplex configuration
the type of connector used on SFPs or XFPs. Typically the connector is packaged in a duplex configuration
with each cable side by side.
SC connectors are also know as Subscriber Connector, Square Connector, or Standard Connector. This is the type