stac: show protocols all stac4

BGP state:          Established
Neighbor address: 185.1.180.1
Neighbor AS:      61020
Local AS:         207671
Neighbor ID:      185.1.180.1
Local capabilities
Multiprotocol
AF announced: ipv4
Route refresh
Graceful restart
Restart time: 120
AF supported: ipv4
AF preserved:
4-octet AS numbers
Enhanced refresh
Long-lived graceful restart
Neighbor capabilities
Multiprotocol
AF announced: ipv4
Route refresh
Graceful restart
4-octet AS numbers
Enhanced refresh
Long-lived graceful restart
Session:          external multihop AS4
Source address:   185.1.180.21
Hold timer:       203.660/240
Keepalive timer:  55.427/80
Channel ipv4
State:          UP
Table:          master4
Preference:     100
Input filter:   default_transit_import
Output filter:  default_transit_export
Routes:         66320 imported, 1 filtered, 2 exported, 66319 preferred
Route change stats:     received   rejected   filtered    ignored   accepted
Import updates:          68965          0          1          0      68964
Import withdraws:         1486          0        ---          5       1482
Export updates:        1906701      69128    1837571        ---          2
Export withdraws:         3812        ---        ---        ---          0
BGP Next hop:   185.1.180.21
IGP IPv4 table: ospf4