Cisco Catalyst 4500 Series Configuration Manual page 358

About Supervisor Engine Redundancy
802.1p (Layer 2 QoS)
•
802.1q
•
802.1X (Authentication)
•
802.1D (Spanning Tree Protocol)
•
802.3af (Inline power)
•
PAgP
•
VTP
•
• Dynamic ARP Inspection
• DHCP snooping
• IP source guard
• IGMP snooping (versions 1 and 2)
• DTP (802.1q and ISL)
• MST
• PVST+
Rapid-PVST
•
PortFast/UplinkFast/BackboneFast
•
BPDU guard and filtering
•
Voice VLAN
•
Port security
•
Unicast MAC filtering
•
• ACL (VACLS, PACLS, RACLS)
• QOS (DBL)
• Multicast storm control/broadcast storm control
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)
• Baby giants
• Jumbo frame support
• CDP
• Flood blocking
UDLD
•
SPAN/RSPAN
•
NetFlow
•
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)
•
Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
10-4
Chapter 10 Configuring Supervisor Engine Redundancy Using RPR and SSO on Supervisor Engine 7-E and Supervisor
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