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Exercise 2

Routing With BGP

Step 1

View Internet Router

Step 2

Connect BGP Peers

Step 3

Advertise BGP Routes

Step 4

Redistribute Services into BGP

Step 5

View Internet Router

show bgp summary

show ip route bgp

Code Block

title	show bgp routes
collapse	true

internet-router# show bgp summary 

IPv4 Unicast Summary:
BGP router identifier 192.168.7.101, local AS number 6000 vrf-id 0
BGP table version 6
RIB entries 11, using 1672 bytes of memory
Peers 3, using 62 KiB of memory

Neighbor        V         AS MsgRcvd MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd
1.1.1.128       4        100      24      24        0    0    0 00:09:12            0
2.2.2.128       4        200      21      21        0    0    0 00:07:58            0
3.3.3.128       4        300      30      30        0    0    0 00:12:20            3

Total number of neighbors 3
internet-router# show ip route bgp 
Codes: K - kernel route, C - connected, S - static, R - RIP,
       O - OSPF, I - IS-IS, B - BGP, E - EIGRP, N - NHRP,
       T - Table, v - VNC, V - VNC-Direct, A - Babel, D - SHARP,
       F - PBR,
       > - selected route, * - FIB route

B>* 128.128.128.1/32 [20/1000000] via 3.3.3.128, dc, 00:04:27
B>* 128.128.128.128/32 [20/1000000] via 3.3.3.128, dc, 00:04:27
B>* 172.26.128.0/30 [20/0] via 3.3.3.128, dc, 00:05:49
internet-router#

Exercise 3

Routing Filters and Policies

Step 1

Add AS Path

show bgp

Code Block

title	prepend 200 200 200 200
collapse	true

admin@node2.bosdc1# show bgp 
Thu 2021-05-06 20:55:10 UTC
BGP table version is 12, local router ID is 3.3.3.128, vrf id 0
Status codes:  s suppressed, d damped, h history, * valid, > best, = multipath,
               i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes:  i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path
*> 1.1.1.0/24       3.3.3.1                  0             0 6000 i
*> 2.2.2.0/24       3.3.3.1                  0             0 200 200 200 200 6000 i
*> 3.3.3.0/24       3.3.3.1                  0             0 6000 i
*> 128.128.128.1/32 0.0.0.0            1000000         32768 ?
*> 128.128.128.128/32
                    0.0.0.0            1000000         32768 ?
*> 172.26.128.0/30  0.0.0.0                  0         32768 i

Displayed  6 routes and 6 total paths


Completed in 0.16 seconds
admin@node2.bosdc1#

Step 2

Add Community String

Step 3

Reject Community String

Exercise 4	BGP Over SVR

Step 1	Configure Routing Interface

Step 2	Change Router Instance to Routing Interface

Step 3	Add BGP Over SVR Peers

Step 4	Add BGP Over SVR Peers

Step 5	Verify BGP Over SVR

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Versions Compared

Old Version 4

New Version 5

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