Layer 2
This chapter describes the Layer 2 features supported on the device.
Manage the MAC Address Table
You can perform the following management tasks in the MAC address table.
•
Clearing the MAC Address Table
•
Setting the Aging Time for Dynamic Entries
•
Configuring a Static MAC Address
•
Displaying the MAC Address Table
Clearing the MAC Address Table
You may clear the MAC address table of dynamic entries.
To clear a MAC address table, use the following command.
•
Clear a MAC address table of dynamic entries.
EXEC Privilege mode
clear mac-address-table {dynamic | sticky} {
address
| all | interface | vlan}
•
address
: deletes the specified entry.
•
all
: deletes all dynamic entries.
•
interface
: deletes all entries for the specified interface.
•
vlan
: deletes all entries for the specified VLAN.
Setting the Aging Time for Dynamic Entries
Learned MAC addresses are entered in the table as dynamic entries, which means that they are subject to aging.
For any dynamic entry, if no packet arrives on the switch with the MAC address as the source or destination address within the timer
period, the address is removed from the table. The default aging time is
1800 seconds
.
To disable a MAC address and specify an aging time, use the following commands.
•
Disable MAC address aging for all dynamic entries.
CONFIGURATION mode
mac-address-table aging-time 0
•
Specify an aging time.
CONFIGURATION mode
mac-address-table aging-time
seconds
The range is from 10 to 1000000.
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Layer 2
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Summary of Contents for S3048-ON
Page 1: ...Dell Configuration Guide for the S3048 ON System 9 11 2 5 ...
Page 137: ...0 Gi 1 1 Gi 1 2 rx Flow N A N A 0 0 No N A N A yes Access Control Lists ACLs 137 ...
Page 142: ...Figure 10 BFD Three Way Handshake State Changes 142 Bidirectional Forwarding Detection BFD ...
Page 241: ...Dell Control Plane Policing CoPP 241 ...
Page 287: ... RPM Synchronization GARP VLAN Registration Protocol GVRP 287 ...
Page 428: ...Figure 53 Inspecting the LAG Configuration 428 Link Aggregation Control Protocol LACP ...
Page 477: ...Figure 73 Configuring Interfaces for MSDP Multicast Source Discovery Protocol MSDP 477 ...
Page 478: ...Figure 74 Configuring OSPF and BGP for MSDP 478 Multicast Source Discovery Protocol MSDP ...
Page 483: ...Figure 77 MSDP Default Peer Scenario 2 Multicast Source Discovery Protocol MSDP 483 ...
Page 484: ...Figure 78 MSDP Default Peer Scenario 3 484 Multicast Source Discovery Protocol MSDP ...
Page 745: ...Figure 104 Single and Double Tag TPID Match Service Provider Bridging 745 ...
Page 746: ...Figure 105 Single and Double Tag First byte TPID Match 746 Service Provider Bridging ...