set nat66 destination rule 10 destination address '2001:db8:1111::/64'
set nat66 destination rule 10 inbound-interface 'eth1'
set nat66 destination rule 10 source address '!2001:db8::6/127'
set nat66 destination rule 10 translation address '2001:db8::444'
set nat66 source rule 10 destination prefix '2001:db8::2/128'
set nat66 source rule 10 outbound-interface 'eth1'
set nat66 source rule 10 source prefix '2001:db8:1111::/64'
set nat66 source rule 10 translation address 'masquerade'
set nat66 source rule 20 destination prefix '!2001:db8::6/127'
set nat66 source rule 20 outbound-interface 'eth1'
set nat66 source rule 20 source prefix '2001:db8:1111::/64'
set nat66 source rule 20 translation address 'masquerade'

vyos@r14:~$ /usr/libexec/vyos/op_mode/container.py restart --name alp01
Container name "alp01" restarted!
vyos@r14:~$ 
vyos@r14:~$ /usr/libexec/vyos/op_mode/container.py restart --name alp02
Error: no container with name or ID alp02 found: no such container
vyos@r14:~$

curl -k --raw 'https://localhost/graphql' \
  -H 'Content-Type: application/json' \
  -d '{"query":" {\n ShowVrf (data: {key: \"foo\"}) {\n  success\n  errors\n  data {\n    result\n  }\n}\n}\n"}'

{"data":{"ShowVrf":{"success":true,"errors":null,"data":{"result":[{"ifname":"foo","operstate":"UP","address":"26:f6:35:05:7e:0a","flags":["NOARP","MASTER","UP","LOWER_UP"]}]}}}}

set interfaces ethernet eth0 dhcp-options mtu

vyos@r14:~$ /usr/libexec/vyos/op_mode/vrf.py show
Traceback (most recent call last):
  File "/usr/libexec/vyos/op_mode/vrf.py", line 89, in <module>
    res = vyos.opmode.run(sys.modules[__name__])
  File "/usr/lib/python3/dist-packages/vyos/opmode.py", line 118, in run
    res = func(**args)
  File "/usr/libexec/vyos/op_mode/vrf.py", line 84, in show
    return _get_formatted_output(vrf_data)
  File "/usr/libexec/vyos/op_mode/vrf.py", line 68, in _get_formatted_output
    state = vrf.get('operstate').lower()
AttributeError: 'NoneType' object has no attribute 'lower'
vyos@r14:~$

vyos@r14:~$ show dns forwarding statistics 
Cache entries    Max cache entries    Cache size
---------------  -------------------  ------------
71               10000                20.22 kbytes
vyos@r14:~$

vyos@r14:~$ /usr/libexec/vyos/op_mode/dns.py show_forwarding_statistics --raw
{
    "aggressive-nsec-cache-entries": "0",
    "aggressive-nsec-cache-nsec-hits": "0",
    "aggressive-nsec-cache-nsec-wc-hits": "0",
    "aggressive-nsec-cache-nsec3-hits": "0",
    "aggressive-nsec-cache-nsec3-wc-hits": "0",
    "all-outqueries": "48",
    "answers-slow": "0",
    "answers0-1": "0",
    "answers1-10": "0",
    "answers10-100": "0",
    "answers100-1000": "0",
    "auth-zone-queries": "0",
    "auth4-answers-slow": "0",
    "auth4-answers0-1": "0",
    "auth4-answers1-10": "0",
    "auth4-answers10-100": "20",
    "auth4-answers100-1000": "9",
    "auth6-answers-slow": "0",
    "auth6-answers0-1": "19",
    "auth6-answers1-10": "0",
    "auth6-answers10-100": "0",
    "auth6-answers100-1000": "0",
    "cache-entries": "71",
    "cache-hits": "0",
    "cache-misses": "0",
    "case-mismatches": "0",
    "chain-resends": "0",
    "client-parse-errors": "0",
    "concurrent-queries": "0",
    "cpu-iowait": "10857",
    "cpu-msec-thread-0": "1242",
    "cpu-steal": "672",
    "dlg-only-drops": "0",
    "dnssec-authentic-data-queries": "0",
    "dnssec-check-disabled-queries": "0",
    "dnssec-queries": "0",
    "dnssec-result-bogus": "0",
    "dnssec-result-bogus-invalid-denial": "0",
    "dnssec-result-bogus-invalid-dnskey-protocol": "0",
    "dnssec-result-bogus-missing-negative-indication": "0",
    "dnssec-result-bogus-no-rrsig": "0",
    "dnssec-result-bogus-no-valid-dnskey": "0",
    "dnssec-result-bogus-no-valid-rrsig": "0",
    "dnssec-result-bogus-no-zone-key-bit-set": "0",
    "dnssec-result-bogus-revoked-dnskey": "0",
    "dnssec-result-bogus-self-signed-ds": "0",
    "dnssec-result-bogus-signature-expired": "0",
    "dnssec-result-bogus-signature-not-yet-valid": "0",
    "dnssec-result-bogus-unable-to-get-dnskeys": "0",
    "dnssec-result-bogus-unable-to-get-dss": "0",
    "dnssec-result-bogus-unsupported-dnskey-algo": "0",
    "dnssec-result-bogus-unsupported-ds-digest-type": "0",
    "dnssec-result-indeterminate": "0",
    "dnssec-result-insecure": "0",
    "dnssec-result-nta": "0",
    "dnssec-result-secure": "5",
    "dnssec-validations": "5",
    "dont-outqueries": "0",
    "ecs-queries": "0",
    "ecs-responses": "0",
    "edns-ping-matches": "0",
    "edns-ping-mismatches": "0",
    "empty-queries": "0",
    "failed-host-entries": "0",
    "fd-usage": "18",
    "ignored-packets": "0",
    "ipv6-outqueries": "19",
    "ipv6-questions": "0",
    "malloc-bytes": "0",
    "max-cache-entries": "10000",
    "max-mthread-stack": "0",
    "max-packetcache-entries": "500000",
    "negcache-entries": "4",
    "no-packet-error": "0",
    "nod-lookups-dropped-oversize": "0",
    "noedns-outqueries": "0",
    "noerror-answers": "0",
    "noping-outqueries": "0",
    "nsset-invalidations": "0",
    "nsspeeds-entries": "0",
    "nxdomain-answers": "0",
    "outgoing-timeouts": "0",
    "outgoing4-timeouts": "0",
    "outgoing6-timeouts": "0",
    "over-capacity-drops": "0",
    "packetcache-entries": "0",
    "packetcache-hits": "0",
    "packetcache-misses": "0",
    "policy-drops": "0",
    "policy-result-custom": "0",
    "policy-result-drop": "0",
    "policy-result-noaction": "0",
    "policy-result-nodata": "0",
    "policy-result-nxdomain": "0",
    "policy-result-truncate": "0",
    "proxy-protocol-invalid": "0",
    "qa-latency": "0",
    "qname-min-fallback-success": "0",
    "query-pipe-full-drops": "0",
    "questions": "0",
    "real-memory-usage": "21766144",
    "rebalanced-queries": "0",
    "record-cache-acquired": "1086473",
    "record-cache-contended": "0",
    "resource-limits": "19",
    "security-status": "1",
    "server-parse-errors": "0",
    "servfail-answers": "0",
    "spoof-prevents": "0",
    "sys-msec": "1853",
    "taskqueue-expired": "0",
    "taskqueue-pushed": "0",
    "taskqueue-size": "0",
    "tcp-client-overflow": "0",
    "tcp-clients": "0",
    "tcp-outqueries": "0",
    "tcp-questions": "0",
    "throttle-entries": "0",
    "throttled-out": "0",
    "throttled-outqueries": "0",
    "too-old-drops": "0",
    "truncated-drops": "0",
    "udp-in-errors": "0",
    "udp-noport-errors": "0",
    "udp-recvbuf-errors": "0",
    "udp-sndbuf-errors": "0",
    "unauthorized-tcp": "0",
    "unauthorized-udp": "0",
    "unexpected-packets": "0",
    "unreachables": "0",
    "uptime": "8820",
    "user-msec": "621",
    "variable-responses": "0",
    "x-our-latency": "0",
    "x-ourtime-slow": "0",
    "x-ourtime0-1": "0",
    "x-ourtime1-2": "0",
    "x-ourtime16-32": "0",
    "x-ourtime2-4": "0",
    "x-ourtime4-8": "0",
    "x-ourtime8-16": "0",
    "cache-size": "20.22"
}

vyos@r14:~$ show nat destination rules 
Rule    Source     Destination    Proto    In-Int    Translation
------  ---------  -------------  -------  --------  -------------
100     0.0.0.0/0  0.0.0.0/0      TCP      eth0      192.0.2.40
        sport any  dport 3389                        port 80
380     0.0.0.0/0  203.0.113.5    TCP      any       192.0.2.5
        sport any  dport 443                         port 8443
vyos@r14:~$

vyos@r14:~$ show vrf foo
Name    State    MAC address        Flags                     Interfaces
------  -------  -----------------  ------------------------  ------------
foo     up       aa:de:40:58:2e:dd  noarp,master,up,lower_up  eth1.2
vyos@r14:~$ 
vyos@r14:~$ 
vyos@r14:~$ 
vyos@r14:~$ /usr/libexec/vyos/op_mode/vrf.py show --name bar --raw
[
    {
        "ifname": "bar",
        "operstate": "UP",
        "address": "ce:c1:4f:e8:dc:9a",
        "flags": [
            "NOARP",
            "MASTER",
            "UP",
            "LOWER_UP"
        ]
    }
]
vyos@r14:~$

>>> from vyos.util import rc_cmd
>>>
>>> rc_cmd('uname')
(0, 'Linux')
>>> 
>>> rc_cmd('ip link show dev fake')
(1, 'Device "fake" does not exist.')
>>>

>>> rc, command = rc_cmd('ip link show dev eth999')
>>> 
>>> 
>>> print(rc)
1
>>> print(command)
Device "eth999" does not exist.
>>>

vyos@r14:~$ show vpn ipsec sa
Connection                 State    Uptime    Bytes In/Out    Packets In/Out    Remote address    Remote ID    Proposal
-------------------------  -------  --------  --------------  ----------------  ----------------  -----------  --------------
peer-192.0.2.2-tunnel-0    up       9s        0B/0B           0/0               192.0.2.2         N/A          AES_GCM_16_256
peer-2001:db8::2-tunnel-0  up       9s        0B/0B           0/0               2001:db8::2       N/A          AES_GCM_16_256
vyos@r14:~$

vyos@r14:~$ sudo swanctl -l
peer-2001:db8::2-tunnel-0: #4, ESTABLISHED, IKEv2, bae267e189f183be_i 008bf75c872ced6a_r*
  local  '2001:db8::1' @ 2001:db8::1[500]
  remote '2001:db8::2' @ 2001:db8::2[500]
  AES_GCM_16-256/PRF_HMAC_SHA2_256/MODP_2048
  established 25s ago, rekeying in 85328s
  peer-2001:db8::2-tunnel-0: #3, reqid 1, INSTALLED, TUNNEL, ESP:AES_GCM_16-256
    installed 25s ago, rekeying in 28178s, expires in 28775s
    in  c762627a,      0 bytes,     0 packets
    out c2278f63,      0 bytes,     0 packets
    local  2001:db8:1111::/64
    remote 2001:db8:2222::/64
peer-192.0.2.2-tunnel-0: #3, ESTABLISHED, IKEv2, c923210fb14e11d5_i 2450ab183218d566_r*
  local  '192.0.2.1' @ 192.0.2.1[500]
  remote '192.0.2.2' @ 192.0.2.2[500]
  AES_GCM_16-256/PRF_HMAC_SHA2_256/MODP_2048
  established 25s ago, rekeying in 85526s
  peer-192.0.2.2-tunnel-0: #4, reqid 2, INSTALLED, TUNNEL, ESP:AES_GCM_16-256
    installed 25s ago, rekeying in 27722s, expires in 28775s
    in  c1892b7b,      0 bytes,     0 packets
    out c8fbbb2f,      0 bytes,     0 packets
    local  100.64.0.0/24
    remote 100.64.55.0/24
vyos@r14:~$

sudo nano -c +1385 /usr/lib/python3/dist-packages/vyos/ifconfig/interface.py

vyos@r14:~$ show nat source statistics 
Rule    Packets    Bytes    Interface
------  ---------  -------  -----------
10      5          380      eth0
20      0          0        any
30      0          0        any
40      0          0        eth0
40      0          0        eth0
vyos@r14:~$