Cisco Sg3008 Manual

VLAN Management
VL AN Groups
206 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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Defining GVRP Settings
To define GVRP settings for an interface:
STEP 1Click VLAN Management > GVRP Set tings.
STEP  2Select GVRP Global Status to enable GVRP globally.
STEP  3Click Apply to set the global GVRP status.
STEP  4Select an interface type (Port or LAG), and click Go to display all interfaces of that 
type. 
STEP  5To define GVRP settings for a port, select...

VLAN Management
VL AN Groups
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•PVID: VLAN is taken from the port default VLAN ID.
MAC-based Groups
MAC-based VLAN classification enable packets to be classified according to their 
source MAC address. You can then define MAC-to-VLAN mapping per interface.
You can define several MAC-based VLAN groups, which each group containing 
different MAC addresses.
These MAC-based groups can be assigned to...

VLAN Management
VL AN Groups
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a . A s s i g n  t h e  V L AN  g ro u p  to  a  V L A N  ( u s i n g  M a c - B a s e d  G ro u p s  to  V L A N  p a g e ) .  
The interfaces must be in General mode.
b. If the interface does not belong to the VLAN, manually assign it to the VLAN 
using the Port to VLAN page.
Assigning MAC-based VLAN Groups
See Ta b l e 1 for a description of the availability of this...

VLAN Management
VL AN Groups
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•Interface—Enter a general interface (port/LAG) through which traffic is 
received.
•Group ID—Select a VLAN group, defined in the MAC-Based Groups page
.
•VLAN ID—Select the VLAN to which traffic from the VLAN group is 
for warded.
STEP  4Click Apply to set the mapping of the VLAN group to the VLAN. This mapping 
does not bind the interface dynamically to the VLAN;...

VLAN Management
VL AN Groups
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•Encapsulation—Protocol Packet type. The following options are available:
-Ethernet V2—If this is selected, select the Ethernet Type.
-LLC-SNAP (rfc1042)—If this is selected, enter the Protocol Value.
-LLC—If this is selected, select the DSAP-SSAP Values.
•Ethernet Type—Select the Ethernet type for Ethernet V2 encapsulation. This 
is the two-octet field in the Ethernet...

VLAN Management
Vo i c e  V L A N
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STEP  4Click Apply. The protocol ports are mapped to VLANs, and written to the Running 
Configuration file.
Voic e VL AN
In a LAN, voice devices, such as IP phones, VoIP endpoints, and voice systems are 
placed into the same VLAN.   This VLAN is referred as the voice VLAN.    If the 
voice devices are in different voice VLANs, IP (Layer 3) routers are needed to...

VLAN Management
Vo i c e  V L A N
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•IP Centrex/ITSP hosted: Cisco CP-79xx, SPA5xx phones and SPA8800 
endpoints support this deployment model. For this model, the VLAN used 
by the phones is determined by the network configuration. There may or 
may not be separate voice and data VLANs. The phones and VoIP 
endpoints register with an off-premise SIP proxy in “the cloud”. 
From a VLAN perspective,...

VLAN Management
Vo i c e  V L A N
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•Auto Voice VLAN
In Auto Voice VLAN mode, the voice VLAN can be either the default voice 
VLAN, manually configured, or learned from external devices such as 
UC3xx/5xx and from switches that advertise voice VLAN in CDP or VSDP. 
VSDP is a Cisco defined protocol for voice service discovery.
Unlike Telephony OUI mode that detects voice devices based on telephony...

VLAN Management
Vo i c e  V L A N
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Voice VL AN Triggers
When the Dynamic Voice VLAN mode is Enable Auto Voice VLAN, Auto Voice 
VLAN becomes operational only if one or more triggers occur.   Possible triggers 
are static voice VLAN configuration, voice VLAN information received in neighbor 
CDP advertisement, and voice VLAN information received in the Voice VLAN 
Discovery Protocol (VSDP). If...

VLAN Management
Vo i c e  V L A N
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and default voice VLAN.    A numeric low MAC address is of higher priority 
than a numeric high MAC address.
•It maintains the voice VLAN until a new voice VLAN from a higher priority 
source is discovered or until the Auto Voice VLAN is restarted by the user.   
When restarted, the device resets the voice VLAN to the default voice 
VLAN and restarts the Auto...