Bgp Community Configuration - HPE FlexNetwork HSR6800 Configuration Manual

# Summarize 192.168.64.0/24, 192.168.74.0/24, and 192.168.99.0/24 into a single route
192.168.64.0/18 on Router C and disable advertisement of the specific routes.
[RouterC-bgp] aggregate 192.168.64.0 18 detail-suppressed
[RouterC-bgp] quit
Verify the configuration:
6.
# Display IP routing table information on Router C.
[RouterC] display ip routing-table
Routing Tables: Public
Destination/Mask
3.3.3.3/32
10.220.2.0/24
10.220.2.16/32
127.0.0.0/8
127.0.0.1/32
172.17.100.0/24
172.17.100.2/32
192.168.64.0/18
192.168.64.0/24
192.168.74.0/24
192.168.99.0/24
The output shows that Router C has a summary route 192.168.64.0/18 with the output interface
Null0.
# Display the IP routing table information on Router D.
[RouterD] display ip routing-table
Routing Tables: Public
Destination/Mask
4.4.4.4/32
10.220.2.0/24
10.220.2.217/32
127.0.0.0/8
127.0.0.1/32
192.168.64.0/18
The output shows that Router D has only one route 192.168.64.0/18 to AS 65106.
After the above configurations, ping the hosts on subnets 192.168.64.0/24, 192.168.74.0/24
and 192.168.99.0/24 from Router D. The ping operations succeed.

BGP community configuration

Network requirements
As shown in
Router C. Configure No_Export community attribute on Router A to make routes from AS 10 not
advertised by AS 20 to any other AS.
Destinations : 11
Proto
Direct 0
Direct 0
Direct 0
Direct 0
Direct 0
Direct 0
Direct 0
BGP
O_ASE
O_ASE
O_ASE
Destinations : 6
Proto
Direct 0
Direct 0
Direct 0
Direct 0
Direct 0
BGP
Figure 77, EBGP runs between Router B and Router A, and between Router B and
Routes : 11
Pre Cost NextHop
0 127.0.0.1
0 10.220.2.16
0 127.0.0.1
0 127.0.0.1
0 127.0.0.1
0 172.17.100.2
0 127.0.0.1
130 0 127.0.0.1
150 1 172.17.100.1
150 1 172.17.100.1
150 1 172.17.100.1
Routes : 6
Pre Cost NextHop
0 127.0.0.1
0 10.220.2.217
0 127.0.0.1
0 127.0.0.1
0 127.0.0.1
255 0 10.220.2.16
247
Interface
InLoop0
S2/2/0
InLoop0
InLoop0
InLoop0
S2/2/1
InLoop0
NULL0
S2/2/1
S2/2/1
S2/2/1
Interface
InLoop0
S2/2/0
InLoop0
InLoop0
InLoop0
S2/2/0