Show commands#
Show system information
Summary#
| Command | Description |
|---|---|
show |
Show system information |
show address-pools |
Show dynamic address pools: show address-pools [<name>] |
show alarms |
Show active alarms |
show captures |
Show active packet captures |
show cgn |
Show CG-NAT (NAT44) information |
show cgn bindings |
Show CG-NAT bindings: show cgn bindings [<inside-ip>] |
show cgn groups |
Show CG-NAT IP groups and pool utilisation |
show cgn summary |
Show CG-NAT status and counters |
show circuits |
Show CPE GRE/BGP circuits with tunnel and BGP session state |
show circuits vrf |
Show circuits in one customer VRF |
show configuration |
Show running configuration |
show licensing |
Show licensing status |
show licensing telemetry |
Show the exact telemetry payload the box will send |
show protocols |
Show protocol information |
show protocols bgp |
Show BGP information |
show protocols bgp neighbor |
Show BGP neighbor detail |
show protocols bgp summary |
Show BGP peer summary |
show protocols isis |
Show IS-IS information |
show protocols isis adjacencies |
Show IS-IS adjacencies |
show protocols l2tp |
Show L2TP information |
show protocols l2tp tunnels |
Show L2TP tunnels |
show protocols ospf |
Show OSPF information |
show protocols ospf adjacencies |
Show OSPF adjacencies (OSPFv2 and OSPFv3) |
show protocols pppoe |
Show PPPoE information |
show protocols pppoe statistics |
Show PPPoE statistics |
show radius |
Show RADIUS information |
show radius servers |
Show RADIUS server status |
show route |
Show the IPv4 routing table (default VRF) |
show route vrf |
Show the IPv4 routing table for a VRF |
show source-vrf |
Show source-VRF classification information |
show source-vrf rules |
Show programmed source-VRF classification rules |
show subscribers |
Show subscriber information |
show subscribers local |
Show locally-defined subscribers (no external auth server) |
show subscribers sessions |
Show subscriber sessions |
show subscribers summary |
Show subscriber summary |
show system |
Show system information |
show system hardware |
Show hardware inventory |
show system interfaces |
Show network interfaces |
show system status |
Show system status |
show system uptime |
Show system uptime |
show system version |
Show system version |
show vrfs |
Show configured VRFs and live session counts |
show web-ui |
Show Web UI information |
show web-ui auth |
Show Web UI authentication configuration |
show web-ui auth sessions |
Show active Web UI sessions |
Commands#
show address-pools#
Show dynamic address pools: show address-pools [<name>]
Accepts an optional positional argument <name> — show one pool's subnets
Example
show alarms#
Show active alarms
Example
user@bng> show alarms
Severity Alarm ID Instance Age Detail
-------- ------------- -------- ----------- -----------------------------------------------------------------------
MAJOR cgn.pool.high public-a 7d 03:14:09 CG-NAT IP group 'public-a' is 94% allocated (7712 of 8192 port blocks).
1 active alarm(s).
(lifetime: 1 raised, 0 cleared, 0 events, 0 events dropped)
show captures#
Show active packet captures
Example
user@bng> show captures
Session ID Destination IP Max Packets Max Duration Started
---------- -------------- ----------- ------------ --------------------
40213 10.20.2.50 unlimited unlimited 2026-08-03T10:24:00Z
1 active captures
show cgn bindings#
Show CG-NAT bindings: show cgn bindings [<inside-ip>]
Accepts an optional positional argument <inside-ip> — filter to one inside (subscriber) IPv4 address
show cgn groups#
Show CG-NAT IP groups and pool utilisation
Example
user@bng> show cgn groups
Group Outside VRF Public subnets Chunk Port cap Bindings Chunks used/total
----------- ----------- -------------- ----- -------- -------- -----------------
residential (default) 203.0.113.0/24 512 2048 0 -
show cgn summary#
Show CG-NAT status and counters
Example
user@bng> show cgn summary
Enabled: yes
Running: no (activates at startup)
Active bindings: 0 / 8192
auto-learned: 0
Max flows: 2000000
IP groups: 1
show circuits#
Show CPE GRE/BGP circuits with tunnel and BGP session state
show circuits vrf#
Show circuits in one customer VRF
Accepts an optional positional argument <name> — customer VRF name (as configured in routing.vrfs)
show configuration#
Show running configuration
Accepts an optional positional argument <section> — configuration section (e.g., protocols, system)
Example
user@bng> show configuration routing
routing {
asn 65000;
routerId 10.255.255.10;
hostname bng-demo-a;
peers {
[0] {
address 10.255.255.2;
description pe01.hul1;
vpnOnly false;
bfd false;
}
[1] {
address 10.255.255.3;
description pe02.hul1;
vpnOnly false;
bfd false;
}
}
vrfs {
[0] {
name internet;
tableId 100;
rd 65000:100;
importRt {
65000:100;
}
exportRt {
65000:100;
}
gatewayIp 100.64.0.1;
gatewayIpv6 2001:db8:64::1;
l2tpEndpointIp null;
originateDefaultRoute false;
cgnIpGroup null;
}
[1] {
name wholesale-a;
tableId 208;
rd 65000:208;
importRt {
65000:208;
}
exportRt {
65000:208;
}
gatewayIp 100.64.8.1;
gatewayIpv6 ;
l2tpEndpointIp null;
originateDefaultRoute false;
cgnIpGroup null;
}
}
routerId6 ;
enableVrfIpv6 true;
localInterfaces null;
staticRoutes null;
cgnPoolOriginations null;
originateDefaultRoute false;
managementNetwork null;
igp {
protocol isis;
interfaces [];
isis {
net 49.0001.0102.5525.5010.00;
level level-2-only;
}
ospf null;
interfaceList [];
loopbackInterfaces [];
coreInterfaces [];
isIsis true;
isOspf false;
isNone false;
rendersIgp false;
isisOrDefault {
net 49.0001.0102.5525.5010.00;
level level-2-only;
}
ospfOrDefault {
area 0.0.0.0;
interfaceAreas null;
enableOspfv3 null;
}
}
isisNet null;
isisInterfaces null;
greTunnelListeners null;
cpeGreCircuits null;
subscriberPoolOriginations null;
effectiveIgp {
protocol isis;
interfaces [];
isis {
net 49.0001.0102.5525.5010.00;
level level-2-only;
}
ospf null;
interfaceList [];
loopbackInterfaces [];
coreInterfaces [];
isIsis true;
isOspf false;
isNone false;
rendersIgp false;
isisOrDefault {
net 49.0001.0102.5525.5010.00;
level level-2-only;
}
ospfOrDefault {
area 0.0.0.0;
interfaceAreas null;
enableOspfv3 null;
}
}
}
show licensing#
Show licensing status
show licensing telemetry#
Show the exact telemetry payload the box will send
show protocols bgp neighbor#
Show BGP neighbor detail
Accepts an optional positional argument <address> — neighbor IPv4 address
show protocols bgp summary#
Show BGP peer summary
show protocols isis adjacencies#
Show IS-IS adjacencies
Example
user@bng> show protocols isis adjacencies
Neighbor Interface Level State Hold SNPA
--------- --------- ----- ----- ---- --------------
pe01.hul1 ens3f1 L2 Up 27s 2020.2020.2020
pe02.hul1 ens3f1 L2 Up 24s 2020.2020.2021
show protocols l2tp tunnels#
Show L2TP tunnels
Accepts an optional positional argument <id> — tunnel ID
show protocols ospf adjacencies#
Show OSPF adjacencies (OSPFv2 and OSPFv3)
Example
user@bng> show protocols ospf adjacencies
Neighbor Interface Proto State Pri Dead Address
------------ --------- ------ ------ --- ---- ----------
10.255.255.2 core0 OSPFv2 Full/- 1 33s 10.255.1.1
10.255.255.2 core0 OSPFv3 Full/- 1 35s fe80::1
show protocols pppoe statistics#
Show PPPoE statistics
Example
user@bng> show protocols pppoe statistics
PPPoE sessions: 3
locally terminated: 2
via L2TP (LAC/LNS): 1
Walled garden: 0
With a service plan: 3
Per service VLAN:
101 3
show radius servers#
Show RADIUS server status
Example
user@bng> show radius servers
Host Port Weight Status Failures Requests
---------- ---- ------ ------ -------- --------
10.20.2.20 1812 10 ALIVE 0 0
10.20.2.21 1812 10 ALIVE 0 0
Total: 2 servers, 2 alive, 0 dead
show route#
Show the IPv4 routing table (default VRF)
show route vrf#
Show the IPv4 routing table for a VRF
Accepts an optional positional argument <name> — vRF name (as configured in routing.vrfs)
show source-vrf rules#
Show programmed source-VRF classification rules
show subscribers local#
Show locally-defined subscribers (no external auth server)
Example
user@bng> show subscribers local
Type Subscriber IPv4 IPv6 VRF Plan Down/Up (kbit) Status
---- -------------------- ---- ---- --- ------- -------------- ----------------------------------
ppp alice@example.net - - - default 100000/50000 online 7d 03:14:09 (session 40213)
ppp acme-ltd@example.net - - - default 100000/50000 online 7d 03:14:09 (session 40215)
2 local subscribers (2 online)
show subscribers sessions#
Show subscriber sessions
Accepts an optional positional argument <id> — session ID
Example
user@bng> show subscribers sessions
Session ID Type Username IPv4 VRF Uptime Bytes (up/down) Pkts (up/down)
---------- ---- -------------------- ------------ ----------- ----------- --------------- --------------
40213 ppp alice@example.net 100.64.12.37 residential 7d 03:14:09 0B/0B 0/0
40214 ppp bob@example.net 100.64.12.38 residential 7d 03:14:09 0B/0B 0/0
40215 ppp acme-ltd@example.net 100.64.12.39 residential 7d 03:14:09 0B/0B 0/0
40216 ipoe 0a:1b:2c:3d:4e:5f 100.64.20.11 residential 7d 03:14:09 0B/0B 0/0
4 sessions displayed
show subscribers summary#
Show subscriber summary
Example
user@bng> show subscribers summary
Total sessions: 4
IPoE sessions: 1
PPPoE sessions: 3
Per-VRF counts:
residential: 4
Refused bring-ups: 0
show system hardware#
Show hardware inventory
Example
user@bng> show system hardware
CPU
Model: AMD EPYC 9124 16-Core Processor
Topology: 2 socket(s), 32 core(s), 64 thread(s), 2 NUMA node(s)
Memory
Total: 137.4G
NUMA 0: 68.7G
NUMA 1: 68.7G
Hugepages: 1048576kB — 12 free of 16
Board
System: Supermicro AS -1115SV-WTNRT
BIOS: American Megatrends International, LLC. 2.1 10/17/2024
Network adapters
PCI Vendor Model Driver NUMA
------------ ----------------- --------------------------------------- -------- ----
0000:03:00.0 Intel Corporation Ethernet Controller X710 for 10GbE SFP+ vfio-pci 0
0000:03:00.1 Intel Corporation Ethernet Controller X710 for 10GbE SFP+ vfio-pci 0
0000:07:00.0 Intel Corporation I210 Gigabit Network Connection igb 0
Filesystems
Mount Type Total Available
----- ---- ------ ---------
/ ext4 966.4G 805.3G
show system interfaces#
Show network interfaces
Example
user@bng> show system interfaces
Interface Role Owner State Speed MTU MAC PCI
------------ ---------- ---------- ------- ------ ----- ----------------- ------------
0000:03:00.0 subscriber dataplane up 10000M - - 0000:03:00.0
0000:03:00.1 network dataplane up 10000M - - 0000:03:00.1
eno1 management kernel-vrf up 1000M 1500 ac:1f:6b:12:34:56 0000:07:00.0
lo loopback kernel unknown - 65536 00:00:00:00:00:00 -
show system status#
Show system status
Example
user@bng> show system status
System status: active
Version: 0.1.0
Active sessions: 4
IPoE: 1
PPPoE: 3
FIB sync: not running
show system uptime#
Show system uptime
Example
show system version#
Show system version
Example
show vrfs#
Show configured VRFs and live session counts
Example
user@bng> show vrfs
VRF Table RD Import RT Export RT Sessions
----------- ----- --------- --------- --------- --------
internet 100 65000:100 65000:100 65000:100 0
wholesale-a 208 65000:208 65000:208 65000:208 0
show web-ui auth#
Show Web UI authentication configuration
show web-ui auth sessions#
Show active Web UI sessions