Cisco Nexus 3548 User Manual

119
Cisco Nexus 3548 Switch NX-OS Unicast Routing Command Reference
OL-27852-01
Chapter Unicast Routing Commands
ebgp-multihop
ebgp-multihop
To configure the exterior Border Gateway Protocol (eBGP) time-to-live (TTL) value to support eBGP
multihop, use the ebgp-multihop command. To return to the default setting, use the no form of this
command.
ebgp-multihop ttl-value
no ebgp-multihop ttl-value
Syntax Description
Command Default None
Command Modes BGP neighbor configuration mode
Command History
Usage Guidelines In some situations, an eBGP peer is not directly connected to another eBGP peer and requires multiple
hops to reach the remote eBGP peer. You can configure the eBGP TTL value for a neighbor session to
allow these multihop sessions.
This command requires the LAN Enterprise Services license.
Examples This example shows how to configure the eBGP multihop value:
switch# configure terminal
switch(config)# router bgp 1.1
switch(config-router)# neighbor 192.0.2.1 remote-as 1.2
switch(config-route-neighbor)# ebgp-multihop 2
switch(config-route-neighbor)#
Related Commands
ttl-value TTL value for eBGP multihop. The range is from 2 to 255. You must
manually reset the BGP sessions after using this command.
Release Modification
5.0(3)A1(1) This command was introduced.
Command Description
feature bgp Enables the BGP feature.

Cisco Nexus 3548 Specifications

General

Rack Units	1RU
Product Type	Switch
Form Factor	Rack-mountable
Jumbo Frame Support	9216 bytes
Input Voltage	100-240 VAC
Product Series	Nexus 3000
Model	Nexus 3548
Operating System	Cisco NX-OS
Ports	48 x 10GE SFP+
Latency	190 ns
Airflow	Front-to-back