Administrator Guide

Table Of Contents
routes (OPTIONAL) Enter the keyword routes to view only the neighbors feasible
routes.
received-routes
[
network
[
network-mask
]
(OPTIONAL) Enter the keywords received-routes then either the network
address (in dotted decimal format) or the network mask (in slash prefix format) to
view all information received from neighbors.
NOTE: Configure the neighbor soft-reconfiguration inbound
command prior to viewing all the information received from the neighbors.
denied-routes
[
network
[
network-mask
]
(OPTIONAL) Enter the keywords denied-routes then either the network
address (in dotted decimal format) or the network mask (in slash prefix format)
to view all information on routes denied via neighbor inbound filters.
Command Modes
EXEC
EXEC Privilege
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.8(0.0) Introduced on the S3048ON and S4048ON.
9.7(0.0) Added the ipv4 multicast and ipv6 unicast parameters.
9.4.(0.0) Added support for VRF.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.8.0 Added the add-path option to the S4810. Output on the S4810 shows the
ADDPATH parameters.
8.3.7.0 Introduced on the S4810.
7.8.1.0 Introduced on the S-Series.
7.7.1.0 Introduced on the C-Series.
7.5.1.0 Added the detail option. Output now displays the default MED value.
7.2.1.0 Added the received and denied route options.
6.3.10 The output is changed to display the total number of advertised prefixes.
Usage
Information
After a peer reset, the contents of the notification log messages is displayed in hex values for debugging.
The neighbor information that this command displays does not include counts corresponding to
ignored prefixes and updates. However, the martian case is an exception where neighbor information
corresponding to ignored updates is displayed.
BGP shows the exact information that is exchanged between the BGP peers. It also indicates whether or
not this information is received by the BGP peer.
The following describes the show ip bgp neighbors command shown in the following examples.
The Lines
Beginning
with:
Description
BGP neighbor Displays the BGP neighbor address and its AS number. The last phrase in the line
indicates whether the link between the BGP router and its neighbor is an external
or internal one. If they are located in the same AS, the link is internal; otherwise the
link is external.
410 Border Gateway Protocol