Dell C9000 Series Networking Configuration Manual page 205

router bgp 100
bgp asnotation asdot
bgp four-octet-as-support
neighbor 172.30.1.250 local-as 65057
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Dell(conf-router_bgp)#do show ip bgp
BGP table version is 24901, local router ID is 172.30.1.57
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ASDOT+
Dell(conf-router_bgp)#bgp asnotation asdot+
Dell(conf-router_bgp)#show conf
!
router bgp 100
bgp asnotation asdot+
bgp four-octet-as-support
neighbor 172.30.1.250 local-as 65057
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Dell(conf-router_bgp)#do show ip bgp
BGP table version is 31571, local router ID is 172.30.1.57
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AS-PLAIN
Dell(conf-router_bgp)#bgp asnotation asplain
Dell(conf-router_bgp)#sho conf
!
router bgp 100
bgp four-octet-as-support
neighbor 172.30.1.250 local-as 65057
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Dell(conf-router_bgp)#do sho ip bgp
BGP table version is 34558, local router ID is 172.30.1.57
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Example of the Running Configuration When AS Notation is Disabled
AS NOTATION DISABLED
Dell(conf-router_bgp)#no bgp asnotation
Dell(conf-router_bgp)#sho conf
!
router bgp 100
bgp four-octet-as-support
neighbor 172.30.1.250 local-as 65057
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Dell(conf-router_bgp)#do sho ip bgp
BGP table version is 28093, local router ID is 172.30.1.57
AS4 SUPPORT DISABLED
Dell(conf-router_bgp)#no bgp four-octet-as-support
Dell(conf-router_bgp)#sho conf
!
router bgp 100
neighbor 172.30.1.250 local-as 65057
Dell(conf-router_bgp)#do show ip bgp
BGP table version is 28093, local router ID is 172.30.1.57
Border Gateway Protocol IPv4 (BGPv4) 205