Cisco Sg3008 Manual

Multicast
Defining Unregistered Multicast Settings
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IGMP or MLD messages are not forwarded to ports defined as For ward All.
NOTEThe configuration affects only the ports that are members of the selected VLAN.
To define Forward All Multicast:
STEP 1Click Multicast > Forward All.
STEP  2Define the following:
•VLAN ID equals to—The VLAN ID the ports/LAGs are to be displayed.
•Interface Type equals...

Multicast
Defining Unregistered Multicast Settings
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You can select a port to receive or filter unregistered Multicast streams. The 
configuration is valid for any VLAN of which it is a member (or will be a member).
This feature ensures that the customer receives only the Multicast groups 
requested and not others that may be transmitted in the network. 
To define unregistered Multicast settings:...

Multicast
Defining Unregistered Multicast Settings
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IP Configuration
IP interface addresses can be configured manually by the user, or automatically 
configured by a DHCP server. This section provides information for defining the 
device IP addresses, either manually or by making the device a DHCP client.
This section covers the following topics:
•Overview
•IPv4 Management and Interfaces
•DHCP Server
•IPv6 Management and Interfaces
•Domain Name...

IP Configuration
Overview
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NOTESwitching from one system mode (layer) to another (on Sx500 devices) requires a 
mandatory reboot, and the startup configuration of the device is then deleted. 
Layer 2 IP Addressing
In Layer 2 system mode, the device has up to one IPv4 address and up to two IPv6 
interfaces (either “native” interface or Tunnel) in the management VLAN. This IP 
address and the...

IP Configuration
Overview
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•If the IP address on the device is changed, the device issues gratuitous ARP 
packets to the corresponding VLAN to check IP address collisions. This rule 
also applies when the device reverts to the default IP address.
•The system status LED changes to solid green when a new unique IP 
address is received from the DHCP server. If a static IP address has been 
set, the...

IP Configuration
Overview
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Loopback Interface
Overview
The loopback interface is a virtual interface whose operational state is always up. 
If the IP address that is configured on this virtual interface is used as the local 
address when communicating with remote IP applications, the communication will 
not be aborted even if the actual route to the remote application was changed.
The operational...

IP Configuration
IPv4 Management and Interfaces
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•In Layer 3, add a loopback interface in IP Configuration > IPv6 Management 
and Interfaces > IPv6 Interface. Configure the IPv6 address of that interface 
in the IP Configuration > IPv6 Management and Interfaces > IPv6 Addresses 
page. 
IPv4 Management and Interfaces
IPv4 Interface
IPv4 interfaces can be defined on the device when it is in Layer 2 or...

IP Configuration
IPv4 Management and Interfaces
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To configure a static IP address, configure the following fields.
•IP Address—Enter the IP address, and configure one of the following Mask 
fields:
-Network Mask—Select and enter the IP address mask.
-Prefix Length—Select and enter the length of the IPv4 address prefix.
•Loopback Interface—Select to enable the configuration of a loopback 
interface...

IP Configuration
IPv4 Management and Interfaces
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Defining IPv4 Interface in Layer 3 System Mode 
The IPv4 Interface page is used when the device is in Layer 3 system mode. This 
mode enables configuring multiple IP addresses for device management, and 
provides routing services. 
The IP address can be configured on a port, a LAG, VLAN or loopback interface.
Operating in Layer 3 mode, the device...