Glossary

Version Description
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
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.
Usage
Information
The following describes the show ip bgp filter-list hello command shown in the following
example.
Field Description
Path source
codes
Lists the path sources shown to the right of the last AS number in the Path
column:
● i = internal route entry
● a = aggregate route entry
● c = external confederation route entry
● n = network route entry
● r = redistributed route entry
Next Hop Displays the next hop address of the BGP router. If 0.0.0.0 is listed in this column,
then local routes exist in the routing table.
Metric Displays the BGP route’s metric, if assigned.
LocPrf Displays the BGP LOCAL_PREF attribute for the route.
Weight Displays the route’s weight.
Path Lists all the ASs the route passed through to reach the destination network.
Example
DellEMC# show run as-path a1
!
ip as-path access-list a1
permit 500
DellEMC#
DellEMC# show ip bgp filter-list a1
BGP local RIB : Routes to be Added 0, Replaced 0, Withdrawn 0
BGP local router ID is 192.168.11.5
Status codes: s suppressed, S stale, d dampened, h history, * valid, > best
Path source: I - internal, a - aggregate, c - confed-external, r - redistributed
n - network, D - denied, S - stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 55.0.0.0/24 172.16.0.2 0 200 400 500 600 i
*> 66.0.0.0/24 172.16.0.2 0 200 500 i
DellEMC#
show ip bgp flap-statistics
View flap statistics on BGP routes.
Syntax
show ip bgp [vrf vrf-name] [ipv4 {multicast | unicast} | ipv6 unicast]
flap-statistics [ip-address [mask]] [filter-list as-path-name] [regexp
regular-expression]
Parameters
vrf vrf-name (OPTIONAL) Enter the keywords vrf and then the name of the VRF to view flap
statistics on BGP routes corresponding to that VRF.
ipv4 multicast (OPTIONAL) Enter the keyword ipv4 followed by the keyword multicast to
view information related only to ipv4 multicast routes.
Border Gateway Protocol 435