bfd
To set the baseline Bidirectional Forwarding Detection (BFD) session parameters on an interface, use the
bfd
interface configuration mode. To remove the baseline BFD session parameters, use the
no
form of this
command
bfd interval milliseconds min_rx milliseconds multiplier multiplier-value
no bfd interval milliseconds min_rx milliseconds multiplier multiplier-value
Syntax Description
Specifies the rate, in milliseconds, at which BFD control packets will be sent to
BFD peers. The valid range for the milliseconds argument is from 50 to 9999.
interval milliseconds
Specifies the rate, in milliseconds, at which BFD control packets will be expected
to be received from BFD peers. The valid range for the milliseconds argument
is from 50 to 9999.
min_rx milliseconds
Specifies the number of consecutive BFD control packets that must be missed
from a BFD peer before BFD declares that the peer is unavailable and the Layer
3 BFD peer is informed of the failure. The valid range for the
multiplier-valueargument is from 3 to 50.
multiplier
multiplier-value
Command Default
No baseline BFD session parameters are set.
Command Modes
Interface configuration (config-if)
Command History
Modification
Release
This command was introduced.
Cisco IOS XE Denali 16.3.1
Usage Guidelines
The bfd command can be configured on SVI, Ethernet and port-channel interfaces.
If BFD runs on a port channel interface, BFD has a timer value restriction of 250 * 3 milliseconds.
The bfd interval configuration is not removed when:
•
an IPv4 address is removed from an interface
•
an IPv6 address is removed from an interface
•
IPv6 is disabled from an interface
•
an interface is shutdown
•
IPv4 CEF is disabled globally or locally on an interface
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
685
bfd
Summary of Contents for Catalyst 3650 Series
Page 2: ... 2017 Cisco Systems Inc All rights reserved ...
Page 37: ...P A R T I Campus Fabric Campus Fabric page 13 ...
Page 38: ......
Page 51: ...P A R T II Interface and Hardware Components Interface and Hardware Commands page 27 ...
Page 52: ......
Page 165: ...P A R T III IP IP page 141 ...
Page 166: ......
Page 235: ...P A R T IV IP Multicast Routing IP Multicast Routing page 211 ...
Page 236: ......
Page 303: ...P A R T V IPv6 IPv6 page 279 ...
Page 304: ......
Page 307: ...P A R T VI Layer 2 3 Layer 2 3 page 283 ...
Page 308: ......
Page 399: ...P A R T VII Multiprotocol Label Switching MPLS MPLS page 375 Multicast VPN page 385 ...
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Page 429: ...P A R T VIII Network Management Flexible NetFlow page 405 Network Management page 479 ...
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Page 595: ...P A R T IX Programmability Programmability page 571 ...
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Page 624: ...Command Reference Cisco IOS XE Everest 16 5 1a Catalyst 3650 Switches 598 ping6 ...
Page 625: ...P A R T X QoS Auto QoS page 601 QoS page 641 ...
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Page 666: ...Command Reference Cisco IOS XE Everest 16 5 1a Catalyst 3650 Switches 640 show auto qos ...
Page 706: ...Command Reference Cisco IOS XE Everest 16 5 1a Catalyst 3650 Switches 680 trust device ...
Page 707: ...P A R T XI Routing Bidirectional Forwarding Detection page 683 ...
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Page 725: ...P A R T XII Security Security page 701 ...
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Page 875: ...P A R T XIII Stack Manager and High Availability Stack Manager and High Availability page 851 ...
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Page 1027: ...P A R T XV VLAN VLAN page 1003 ...
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Page 1100: ...Command Reference Cisco IOS XE Everest 16 5 1a Catalyst 3650 Switches 1074 vtp primary ...
Page 1102: ...Command Reference Cisco IOS XE Everest 16 5 1a Catalyst 3650 Switches 1076 Notices ...
Page 1108: ...Command Reference Cisco IOS XE Everest 16 5 1a Catalyst 3650 Switches IN 6 Index ...