Cisco Catalyst 4500 series Administration Manual page 456

About Supervisor Engine Redundancy
802.1p (Layer 2 QoS)
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802.1q
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802.1X (Authentication)
•
802.1D (Spanning Tree Protocol)
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802.3af (Inline power)
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PAgP
•
VTP
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Dynamic ARP Inspection
•
DHCP snooping
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IP source guard
•
IGMP snooping (versions 1 and 2)
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• DTP (802.1q and ISL)
• MST
• PVST+
Rapid-PVST
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PortFast/UplinkFast/BackboneFast
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BPDU guard and filtering
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Voice VLAN
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Port security
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Unicast MAC filtering
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ACL (VACLS, PACLS, RACLS)
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QOS (DBL)
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Multicast storm control/broadcast storm control
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SSO is compatible with the following list of features. However, the protocol database for these features
is not synchronized between the standby and active supervisor engines:
802.1Q tunneling with Layer 2 Protocol Tunneling (L2PT)
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Baby giants
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• Jumbo frame support
• CDP
• Flood blocking
UDLD
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SPAN/RSPAN
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NetFlow
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The following features are learned on the standby supervisor engine if the SSO feature is enabled:
All Layer 3 protocols on Catalyst 4500 series switches (Switch Virtual Interfaces)
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Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)E
11-4
Chapter 11 Configuring Supervisor Engine Redundancy Using RPR and SSO on Supervisor Engine 7-E, Supervisor
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