Cisco Catalyst 3550 series Software Configuration Manual page 972

Index
effects on secondary root switch
unexpected behavior 17-15
instances supported
16-9
interface state, blocking to forwarding
interoperability and compatibility among modes
interoperability with 802.1D
described
17-5
restarting migration process
IST
defined
17-2
master 17-3
operations within a region
loop guard
described
18-13
enabling 18-21
mapping VLANs to MST instance
MST region
CIST 17-3
configuring 17-13
described
17-2
hop-count mechanism
IST 17-2
supported spanning-tree instances
optional features supported
overview 17-2
Port Fast
described
18-2
enabling
18-14
preventing root switch selection
root guard
described
18-12
enabling 18-21
root switch
configuring
17-15
effects of extended system ID
unexpected behavior 17-15
shutdown Port Fast-enabled port
Catalyst 3550 Multilayer Switch Software Configuration Guide
IN-24
17-16
18-2
16-10
17-22
17-3
17-13
17-4
17-2
1-3
18-12
17-14
18-3
multicast groups
and IGMP snooping 20-6
Immediate Leave
20-5
joining
20-3
leaving 20-4
static joins
20-9
multicast packets
ACLs on 28-40
blocking 21-6
multicast router interfaces, monitoring
multicast router ports, adding
Multicast Source Discovery Protocol
See MSDP
multicast storm-control command
multicast storms 21-1
Multicast VLAN Registration
See MVR
Multiple Spanning Tree Protocol
See MSTP
multiple VPN routing/forwarding in customer edge
devices
See multi-VRF CE
multi-VRF CE
configuration example
configuration guidelines
configuring 31-67
default configuration 31-67
defined
31-65
displaying
31-75
monitoring 31-75
network components
31-67
packet-forwarding process
support for 1-6
MVR
configuring interfaces
default configuration
20-16
described 20-13
20-12
20-9
21-3
31-71
31-68
31-67
20-18
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