Cisco Sg3008 Manual

VLAN Management
Access Port Multicast TV VLAN
226 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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Configuration
Work flow
Configure TV VLAN with the following steps:
1. Define a TV VLAN by associating a Multicast group to a VLAN (using the 
Multicast Group to VLAN page).
2. Specify the access ports in each Multicast VLAN (using the Port Multicast VLAN 
Membership page. 
Multicast T V Group to VLAN
To define the Multicast TV VLAN configuration:
STEP...

VLAN Management
Customer Port Multicast TV VL AN
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STEP  3Click Apply. Multicast TV VLAN settings are modified, and written to the Running 
Configuration file.
Port Multicast VLAN Membership
To define the Multicast TV VLAN configuration:
STEP 1Click VLAN Management > Access Port Multicast TV VLAN > Port Multicast VLAN 
Membership.
STEP  2Select a VLAN from the Multicast TV VLAN field.
STEP  3The...

VLAN Management
Customer Port Multicast TV VL AN
228 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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Packets from subscribers to the service provider network are forwarded as VLAN 
tagged frames, in order to distinguish between the service types, which mean that 
for each service type there is a unique VLAN ID in the CPE box.
All packets from the subscriber to the service provider network are encapsulated 
by the access device with the subscriber ’s...

VLAN Management
Customer Port Multicast TV VL AN
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After a CPE VLAN is mapped to a Multicast VLAN, it can participate in IGMP 
snooping.
To  m a p  C P E  V L A N s :
STEP 1Click VLAN Management > Customer Port Multicast TV VLAN > CPE VLAN to 
VLAN.
STEP  2Click Add.
STEP  3Enter the following fields:
•CPE VLAN—Enter the VLAN defined on the CPE box.
•Multicast TV VLAN—Select the Multicast TV VLAN...

VLAN Management
Customer Port Multicast TV VL AN
230 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)  231
 
Spanning Tree
This section describes the Spanning Tree Protocol (STP) (IEEE802.1D and 
IEEE802.1Q) and covers the following topics:
•STP Flavors
•Configuring STP Status and Global Settings
•Defining Spanning Tree Interface Settings
•Configuring Rapid Spanning Tree Settings
•Multiple Spanning Tree
•Defining MSTP Properties
•Mapping VLANs to a MSTP Instance
•Defining MSTP Instance Settings...

Spanning Tree
Configuring STP Status and Global Settings
232 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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The device supports the following Spanning Tree Protocol versions:
•Classic STP – Provides a single path between any two end stations, avoiding 
and eliminating loops.
•Rapid STP (RSTP) – Detects network topologies to provide faster 
convergence of the spanning tree. This is most effective when the network 
topology is naturally...

Spanning Tree
Configuring STP Status and Global Settings
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•BPDU Handling—Select how Bridge Protocol Data Unit (BPDU) packets are 
managed when STP is disabled on the port or the device. BPDUs are used 
to transmit spanning tree information. 
-Filtering—Filters BPDU packets when Spanning Tree is disabled on an 
interface.
-Flooding—Floods BPDU packets when Spanning Tree is disabled on an...

Spanning Tree
Defining Spanning Tree Interface Settings
234 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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•Topology Changes Counts—The total number of STP topology changes 
that have occurred.
•Last Topology Change—The time interval that elapsed since the last 
topology change occurred. The time appears in a days/hours/minutes/
seconds format.
STEP  3Click Apply. The STP Global settings are written to the Running Configuration file.
Defining...

Spanning Tree
Defining Spanning Tree Interface Settings
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•Root Guard—Enables or disables Root Guard on the device. The Root 
Guard option provides a way to enforce the root bridge placement in the 
network. 
Root Guard ensures that the port on which this feature is enabled is the 
designated port. Normally, all root bridge ports are designated ports, unless 
two or more ports of the root bridge...