# BGP Auto-Summary

**URL:** https://forum.networklessons.com/t/bgp-auto-summary/1236
**Category:** Lessons Discussion
**Created:** [December 29, 2016, 5:34pm UTC](https://forum.networklessons.com/t/bgp-auto-summary/1236 "2016-12-29T17:34:30Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![bapikrishnendu](https://cdn-forum.networklessons.com/letter_avatar_proxy/v4/letter/b/bc8723/32.png) [@bapikrishnendu](https://forum.networklessons.com/u/bapikrishnendu)
#### Post date: [April 2, 2019, 5:25pm UTC](https://forum.networklessons.com/t/bgp-auto-summary/1236/4 "2019-04-02T17:25:43Z")

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Hi Rene,

I have followed the same config you have explained but it’s not working at all.  
Refer to the below outputs.

```
IOU1#show run int lo0
Building configuration...

Current configuration : 61 bytes
!
interface Loopback0
 ip address 1.1.1.1 255.255.255.0
end

IOU1#show run | s bgp
router bgp 1
 bgp log-neighbor-changes
 network 1.0.0.0
 neighbor 192.168.12.2 remote-as 2
 auto-summary
IOU1#show ip bgp summ
BGP router identifier 192.168.12.1, local AS number 1
BGP table version is 1, main routing table version 1

Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
192.168.12.2 4 2 24 24 1 0 0 00:18:17 0
IOU1#show ip bgp
IOU1#show ip bgp 1.0.0.0
% Network not in table
IOU1#

```

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