@cryptotaxi247 / netdata-1 / commits / 964443edd

go.d/snmp: improve Cisco Nexus SNMP monitoring (#22193)

Costa Tsaousis committed Apr 14, 2026 at 13:04 UTC 964443edd72ac8aef047c005ef5626ee93e17532
11 files changed +1039
src/go/plugin/go.d/collector/snmp/ddsnmp/ddsnmpcollector/testdata/nexus/cisco-nexus-extended.snmprec new
+118
@@ -0,0 +1,118 @@
1 +1.3.6.1.2.1.1.1.0|4|Cisco NX-OS(tm) Nexus9000 C9364C, Software (NXOS 64-bit), Version 10.3(4a), RELEASE SOFTWARE Copyright (c) 2002-2024 by Cisco Systems, Inc. Compiled 1/15/2024 12:00:00
2 +1.3.6.1.2.1.1.2.0|6|1.3.6.1.4.1.9.12.3.1.3.1906
3 +1.3.6.1.2.1.1.3.0|67|864000000
4 +1.3.6.1.2.1.1.5.0|4|nexus-dc1-leaf01
5 +1.3.6.1.2.1.1.6.0|4|DC1-Row3-Rack12
6 +1.3.6.1.2.1.31.1.1.1.1.8|4|Vlan128
7 +1.3.6.1.2.1.31.1.1.1.1.10001|4|port-channel100
8 +1.3.6.1.2.1.31.1.1.1.1.10010|4|port-channel10
9 +1.3.6.1.2.1.31.1.1.1.1.10020|4|port-channel20
10 +1.3.6.1.2.1.31.1.1.1.1.100|4|loopback0
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57 +1.3.6.1.4.1.9.9.305.1.1.1.0|66|15
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62 +1.3.6.1.4.1.9.9.377.1.1.2.1.3.95.1|4|vpc
63 +1.3.6.1.4.1.9.9.377.1.1.2.1.8.95.1|2|2
64 +1.3.6.1.4.1.9.9.377.1.1.2.1.3.22.1|4|ospf
65 +1.3.6.1.4.1.9.9.377.1.1.2.1.8.22.1|2|2
66 +1.3.6.1.4.1.9.9.377.1.1.2.1.3.100.1|4|bfd
67 +1.3.6.1.4.1.9.9.377.1.1.2.1.8.100.1|2|6
68 +1.3.6.1.4.1.9.9.377.1.1.2.1.3.145.1|4|vxlan
69 +1.3.6.1.4.1.9.9.377.1.1.2.1.8.145.1|2|2
70 +1.3.6.1.4.1.9.9.377.1.1.2.1.3.25.1|4|bgp
71 +1.3.6.1.4.1.9.9.377.1.1.2.1.8.25.1|2|2
72 +1.3.6.1.4.1.9.9.810.1.2.1.1.2.1|4|OTV-overlay1
73 +1.3.6.1.4.1.9.9.810.1.2.1.1.3.1|2|2
74 +1.3.6.1.4.1.9.9.810.1.2.1.1.4.1|2|0
75 +1.3.6.1.4.1.9.9.810.1.3.1.1.4.1.1.4.10.0.1.1|4|remote-edge-1
76 +1.3.6.1.4.1.9.9.810.1.3.1.1.5.1.1.4.10.0.1.1|2|1
77 +1.3.6.1.4.1.9.9.810.1.3.1.1.6.1.1.4.10.0.1.1|66|86400
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src/go/plugin/go.d/config/go.d/snmp.profiles/default/_cisco-bfd.yaml new
+66
@@ -0,0 +1,66 @@
1 +# Bidirectional Forwarding Detection (BFD) session metrics for Cisco devices.
2 +# MIB: CISCO-IETF-BFD-MIB (1.3.6.1.4.1.9.10.137)
3 +# Provides sub-second failure detection for routed adjacencies, L3 loopback interfaces,
4 +# and non-physical peer links. Universal across IOS, IOS-XE, NX-OS, IOS-XR.
5 +
6 +metrics:
7 + - MIB: CISCO-IETF-BFD-MIB
8 + table:
9 + OID: 1.3.6.1.4.1.9.10.137.1.2
10 + name: ciscoBfdSessTable
11 + symbols:
12 + - OID: 1.3.6.1.4.1.9.10.137.1.2.1.6
13 + name: ciscoBfdSessState
14 + chart_meta:
15 + description: BFD session operational state
16 + family: 'Network/BFD/Session/State'
17 + unit: "{status}"
18 + mapping:
19 + 1: admin_down
20 + 2: down
21 + 3: init
22 + 4: up
23 + 5: failing
24 + - OID: 1.3.6.1.4.1.9.10.137.1.2.1.8
25 + name: ciscoBfdSessDiag
26 + chart_meta:
27 + description: BFD session diagnostic code (reason for last state change)
28 + family: 'Network/BFD/Session/Diagnostic'
29 + unit: "{status}"
30 + mapping:
31 + 0: no_diagnostic
32 + 1: control_detection_time_expired
33 + 2: echo_function_failed
34 + 3: neighbor_signaled_session_down
35 + 4: forwarding_plane_reset
36 + 5: path_down
37 + 6: concatenated_path_down
38 + 7: administratively_down
39 + 8: reverse_concatenated_path_down
40 + - OID: 1.3.6.1.4.1.9.10.137.1.2.1.18
41 + name: ciscoBfdSessDetectMult
42 + chart_meta:
43 + description: BFD detection multiplier (timeout = interval x multiplier)
44 + family: 'Network/BFD/Session/DetectMult'
45 + unit: "1"
46 + metric_tags:
47 + - tag: bfd_session_index
48 + index: 1
49 + - tag: _bfd_peer_addr
50 + symbol:
51 + OID: 1.3.6.1.4.1.9.10.137.1.2.1.14
52 + name: ciscoBfdSessAddr
53 + format: ip_address
54 + - tag: _bfd_oper_mode
55 + symbol:
56 + OID: 1.3.6.1.4.1.9.10.137.1.2.1.9
57 + name: ciscoBfdSessOperMode
58 + mapping:
59 + 1: async_with_echo
60 + 2: async_without_echo
61 + 3: demand_with_echo
62 + 4: demand_without_echo
63 + - tag: _bfd_local_discr
64 + symbol:
65 + OID: 1.3.6.1.4.1.9.10.137.1.2.1.3
66 + name: ciscoBfdSessDiscriminator
src/go/plugin/go.d/config/go.d/snmp.profiles/default/_cisco-hsrp.yaml new
+65
@@ -0,0 +1,65 @@
1 +# Hot Standby Router Protocol (HSRP) metrics for Cisco devices.
2 +# MIB: CISCO-HSRP-MIB (1.3.6.1.4.1.9.9.106)
3 +# Monitors first-hop gateway redundancy: group state, priority, active/standby routers.
4 +# Universal across IOS, IOS-XE, and NX-OS.
5 +
6 +metrics:
7 + - MIB: CISCO-HSRP-MIB
8 + table:
9 + OID: 1.3.6.1.4.1.9.9.106.1.2.1
10 + name: cHsrpGrpTable
11 + symbols:
12 + - OID: 1.3.6.1.4.1.9.9.106.1.2.1.1.15
13 + name: cHsrpGrpStandbyState
14 + chart_meta:
15 + description: Current HSRP state machine state for this group
16 + family: 'Network/HSRP/Group/State'
17 + unit: "{status}"
18 + mapping:
19 + 1: initial
20 + 2: learn
21 + 3: listen
22 + 4: speak
23 + 5: standby
24 + 6: active
25 + - OID: 1.3.6.1.4.1.9.9.106.1.2.1.1.3
26 + name: cHsrpGrpPriority
27 + chart_meta:
28 + description: HSRP group priority (higher wins active role election)
29 + family: 'Network/HSRP/Group/Priority'
30 + unit: "{priority}"
31 + metric_tags:
32 + # Index is (ifIndex, cHsrpGrpNumber) — extract ifIndex for interface name join
33 + - tag: interface
34 + table: ifXTable
35 + MIB: IF-MIB
36 + symbol:
37 + OID: 1.3.6.1.2.1.31.1.1.1.1
38 + name: ifName
39 + index_transform:
40 + - start: 0
41 + end: 0
42 + - tag: hsrp_group
43 + index: 2
44 + - tag: _hsrp_virtual_ip
45 + symbol:
46 + OID: 1.3.6.1.4.1.9.9.106.1.2.1.1.11
47 + name: cHsrpGrpVirtualIpAddr
48 + format: ip_address
49 + - tag: _hsrp_active_router
50 + symbol:
51 + OID: 1.3.6.1.4.1.9.9.106.1.2.1.1.13
52 + name: cHsrpGrpActiveRouter
53 + format: ip_address
54 + - tag: _hsrp_standby_router
55 + symbol:
56 + OID: 1.3.6.1.4.1.9.9.106.1.2.1.1.14
57 + name: cHsrpGrpStandbyRouter
58 + format: ip_address
59 + - tag: _hsrp_preempt
60 + symbol:
61 + OID: 1.3.6.1.4.1.9.9.106.1.2.1.1.4
62 + name: cHsrpGrpPreempt
63 + mapping:
64 + 1: "true"
65 + 2: "false"
src/go/plugin/go.d/config/go.d/snmp.profiles/default/_cisco-nexus-feature.yaml new
+34
@@ -0,0 +1,34 @@
1 +# NX-OS feature control table for Cisco Nexus.
2 +# MIB: CISCO-FEATURE-CONTROL-MIB (1.3.6.1.4.1.9.9.377)
3 +# Reports whether NX-OS features (vpc, vxlan, ospf, bgp, bfd, lacp, hsrp, etc.) are
4 +# enabled, disabled, or enabled-but-not-running. Useful for alerting on features that
5 +# should be running but aren't, and for skipping disabled-feature polls.
6 +
7 +metrics:
8 + - MIB: CISCO-FEATURE-CONTROL-MIB
9 + table:
10 + OID: 1.3.6.1.4.1.9.9.377.1.1.2
11 + name: cfcFeatureCtrl2Table
12 + symbols:
13 + - OID: 1.3.6.1.4.1.9.9.377.1.1.2.1.8
14 + name: cfcFeatureCtrlOpStatus2
15 + chart_meta:
16 + description: Current operational status of the NX-OS feature
17 + family: 'System/NX-OS/Feature/Status'
18 + unit: "{status}"
19 + mapping:
20 + 1: unknown
21 + 2: enabled
22 + 3: disabled
23 + 4: installed
24 + 5: uninstalled
25 + 6: enabled_not_running
26 + metric_tags:
27 + - tag: feature_index
28 + index: 1
29 + - tag: feature_instance
30 + index: 2
31 + - tag: feature_name
32 + symbol:
33 + OID: 1.3.6.1.4.1.9.9.377.1.1.2.1.3
34 + name: cfcFeatureCtrlName2
src/go/plugin/go.d/config/go.d/snmp.profiles/default/_cisco-nexus-nve.yaml new
+257
@@ -0,0 +1,257 @@
1 +# VXLAN Network Virtualization Endpoint (NVE) metrics for Cisco Nexus.
2 +# MIB: CISCO-NETWORK-VIRTUALIZATION-OVERLAY-MIB (1.3.6.1.4.1.9.9.820)
3 +# Monitors NVE instances, VNI configuration/replication mode, peer adjacency,
4 +# and per-VNI / per-peer traffic counters.
5 +
6 +metrics:
7 + # ---- NVE instance table (one row per NVE interface) ----
8 + - MIB: CISCO-NETWORK-VIRTUALIZATION-OVERLAY-MIB
9 + table:
10 + OID: 1.3.6.1.4.1.9.9.820.1.1.1
11 + name: cnvoNvoTable
12 + symbols:
13 + - OID: 1.3.6.1.4.1.9.9.820.1.1.1.1.2
14 + name: cnvoNvoEncapType
15 + chart_meta:
16 + description: Encapsulation type for the NVE instance
17 + family: 'Network/VXLAN/NVE/EncapType'
18 + unit: "{type}"
19 + mapping:
20 + 1: unknown
21 + 2: vxlan
22 + 3: nvgre
23 + metric_tags:
24 + - tag: nve_instance
25 + index: 1
26 + - tag: _nve_source_ifindex
27 + symbol:
28 + OID: 1.3.6.1.4.1.9.9.820.1.1.1.1.3
29 + name: cnvoNvoSourceInterface
30 +
31 + # ---- Virtual network (VNI) table (one row per NVE instance + VNI) ----
32 + - MIB: CISCO-NETWORK-VIRTUALIZATION-OVERLAY-MIB
33 + table:
34 + OID: 1.3.6.1.4.1.9.9.820.1.1.2
35 + name: cnvoVNetTable
36 + symbols:
37 + - OID: 1.3.6.1.4.1.9.9.820.1.1.2.1.6
38 + name: cnvoVNetReplication
39 + chart_meta:
40 + description: Replication mode of the VNI
41 + family: 'Network/VXLAN/VNI/Replication'
42 + unit: "{mode}"
43 + mapping:
44 + 1: multicast
45 + 2: unconfigured
46 + 3: unicast_bgp
47 + 4: unicast_static
48 + - OID: 1.3.6.1.4.1.9.9.820.1.1.2.1.8
49 + name: cnvoVNetVniType
50 + chart_meta:
51 + description: Type of the virtual network identifier
52 + family: 'Network/VXLAN/VNI/Type'
53 + unit: "{type}"
54 + mapping:
55 + 1: unknown
56 + 2: l2
57 + 3: l3
58 + metric_tags:
59 + - tag: nve_instance
60 + index: 1
61 + - tag: vni
62 + index: 2
63 + - tag: _vni_vlan
64 + symbol:
65 + OID: 1.3.6.1.4.1.9.9.820.1.1.2.1.4
66 + name: cnvoVNetVlan
67 + - tag: _vni_vrf_or_bd
68 + symbol:
69 + OID: 1.3.6.1.4.1.9.9.820.1.1.2.1.9
70 + name: cnvoVNetIpVrfOrBridgeDomainName
71 +
72 + # ---- NVE peer table (one row per NVE instance + remote VTEP) ----
73 + # Index: (cnvoNvoInstanceId, cnvoPeerIpAddrType, cnvoPeerIpAddr)
74 + # InetAddress index encoding: addrType.addrLen.byte0.byte1...
75 + # For IPv4 10.0.0.2: full suffix is .1.1.4.10.0.0.2
76 + # pos 0=instanceId, 1=addrType, 2=addrLen, 3-6=IPv4 bytes
77 + # NOTE: index_transform start:3 end:6 covers IPv4 only. Datacenter VXLAN underlay
78 + # is virtually always IPv4. IPv6 support needs engine "keep to end" capability.
79 + - MIB: CISCO-NETWORK-VIRTUALIZATION-OVERLAY-MIB
80 + table:
81 + OID: 1.3.6.1.4.1.9.9.820.1.1.3
82 + name: cnvoPeerTable
83 + symbols:
84 + - OID: 1.3.6.1.4.1.9.9.820.1.1.3.1.4
85 + name: cnvoPeerLearningSourceType
86 + chart_meta:
87 + description: How this NVE peer was learned
88 + family: 'Network/VXLAN/Peer/LearningSource'
89 + unit: "{type}"
90 + mapping:
91 + 1: unknown
92 + 2: data_plane
93 + 3: control_plane
94 + metric_tags:
95 + - tag: nve_instance
96 + index: 1
97 + - tag: _nve_peer_addr_type
98 + index: 2
99 + - tag: nve_peer_addr
100 + symbol:
101 + name: peerAddrFromIndex
102 + format: ip_address
103 + index_transform:
104 + - start: 3
105 + end: 6
106 +
107 + # ---- Per-VNI traffic statistics ----
108 + - MIB: CISCO-NETWORK-VIRTUALIZATION-OVERLAY-MIB
109 + table:
110 + OID: 1.3.6.1.4.1.9.9.820.1.1.4
111 + name: cnvoVNetStatsTable
112 + symbols:
113 + - OID: 1.3.6.1.4.1.9.9.820.1.1.4.1.5
114 + name: _cnvoVNetInUnicastPackets
115 + - OID: 1.3.6.1.4.1.9.9.820.1.1.4.1.1
116 + name: _cnvoVNetOutUnicastPackets
117 + - OID: 1.3.6.1.4.1.9.9.820.1.1.4.1.6
118 + name: _cnvoVNetInUnicastBytes
119 + scale_factor: 8
120 + - OID: 1.3.6.1.4.1.9.9.820.1.1.4.1.2
121 + name: _cnvoVNetOutUnicastBytes
122 + scale_factor: 8
123 + - OID: 1.3.6.1.4.1.9.9.820.1.1.4.1.7
124 + name: _cnvoVNetInMulticastPackets
125 + - OID: 1.3.6.1.4.1.9.9.820.1.1.4.1.3
126 + name: _cnvoVNetOutMulticastPackets
127 + - OID: 1.3.6.1.4.1.9.9.820.1.1.4.1.8
128 + name: _cnvoVNetInMulticastBytes
129 + scale_factor: 8
130 + - OID: 1.3.6.1.4.1.9.9.820.1.1.4.1.4
131 + name: _cnvoVNetOutMulticastBytes
132 + scale_factor: 8
133 + metric_tags:
134 + - tag: nve_instance
135 + index: 1
136 + - tag: vni
137 + index: 2
138 +
139 + # ---- Per-peer traffic statistics ----
140 + # Index: (cnvoNvoInstanceId, cnvoPeerIpAddrType, cnvoPeerIpAddr)
141 + # Same IPv4-only index_transform limitation as cnvoPeerTable above.
142 + - MIB: CISCO-NETWORK-VIRTUALIZATION-OVERLAY-MIB
143 + table:
144 + OID: 1.3.6.1.4.1.9.9.820.1.1.5
145 + name: cnvoNvoPeerStatsTable
146 + symbols:
147 + - OID: 1.3.6.1.4.1.9.9.820.1.1.5.1.5
148 + name: _cnvoNvoPeerInUnicastPackets
149 + - OID: 1.3.6.1.4.1.9.9.820.1.1.5.1.1
150 + name: _cnvoNvoPeerOutUnicastPackets
151 + - OID: 1.3.6.1.4.1.9.9.820.1.1.5.1.6
152 + name: _cnvoNvoPeerInUnicastBytes
153 + scale_factor: 8
154 + - OID: 1.3.6.1.4.1.9.9.820.1.1.5.1.2
155 + name: _cnvoNvoPeerOutUnicastBytes
156 + scale_factor: 8
157 + - OID: 1.3.6.1.4.1.9.9.820.1.1.5.1.7
158 + name: _cnvoNvoPeerInMulticastPackets
159 + - OID: 1.3.6.1.4.1.9.9.820.1.1.5.1.3
160 + name: _cnvoNvoPeerOutMulticastPackets
161 + - OID: 1.3.6.1.4.1.9.9.820.1.1.5.1.8
162 + name: _cnvoNvoPeerInMulticastBytes
163 + scale_factor: 8
164 + - OID: 1.3.6.1.4.1.9.9.820.1.1.5.1.4
165 + name: _cnvoNvoPeerOutMulticastBytes
166 + scale_factor: 8
167 + metric_tags:
168 + - tag: nve_instance
169 + index: 1
170 + - tag: _nve_peer_addr_type
171 + index: 2
172 + - tag: nve_peer_addr
173 + symbol:
174 + name: peerStatsAddrFromIndex
175 + format: ip_address
176 + index_transform:
177 + - start: 3
178 + end: 6
179 +
180 +virtual_metrics:
181 + # Per-VNI unicast traffic
182 + - name: cnvoVNetUnicastTraffic
183 + per_row: true
184 + group_by: ["nve_instance", "vni"]
185 + sources:
186 + - metric: _cnvoVNetInUnicastBytes
187 + table: cnvoVNetStatsTable
188 + as: in
189 + - metric: _cnvoVNetOutUnicastBytes
190 + table: cnvoVNetStatsTable
191 + as: out
192 + chart_meta:
193 + description: VXLAN VNI unicast traffic
194 + family: 'Network/VXLAN/VNI/Traffic/Unicast'
195 + unit: "bit/s"
196 +
197 + # Per-VNI unicast packets
198 + - name: cnvoVNetUnicastPackets
199 + per_row: true
200 + group_by: ["nve_instance", "vni"]
201 + sources:
202 + - metric: _cnvoVNetInUnicastPackets
203 + table: cnvoVNetStatsTable
204 + as: in
205 + - metric: _cnvoVNetOutUnicastPackets
206 + table: cnvoVNetStatsTable
207 + as: out
208 + chart_meta:
209 + description: VXLAN VNI unicast packets
210 + family: 'Network/VXLAN/VNI/Packets/Unicast'
211 + unit: "{packet}/s"
212 +
213 + # Per-VNI multicast traffic
214 + - name: cnvoVNetMulticastTraffic
215 + per_row: true
216 + group_by: ["nve_instance", "vni"]
217 + sources:
218 + - metric: _cnvoVNetInMulticastBytes
219 + table: cnvoVNetStatsTable
220 + as: in
221 + - metric: _cnvoVNetOutMulticastBytes
222 + table: cnvoVNetStatsTable
223 + as: out
224 + chart_meta:
225 + description: VXLAN VNI multicast traffic (BUM replication)
226 + family: 'Network/VXLAN/VNI/Traffic/Multicast'
227 + unit: "bit/s"
228 +
229 + # Per-peer unicast traffic (one chart per peer row — full index differentiates peers)
230 + - name: cnvoNvoPeerUnicastTraffic
231 + per_row: true
232 + sources:
233 + - metric: _cnvoNvoPeerInUnicastBytes
234 + table: cnvoNvoPeerStatsTable
235 + as: in
236 + - metric: _cnvoNvoPeerOutUnicastBytes
237 + table: cnvoNvoPeerStatsTable
238 + as: out
239 + chart_meta:
240 + description: VXLAN per-peer unicast traffic
241 + family: 'Network/VXLAN/Peer/Traffic/Unicast'
242 + unit: "bit/s"
243 +
244 + # Per-peer unicast packets
245 + - name: cnvoNvoPeerUnicastPackets
246 + per_row: true
247 + sources:
248 + - metric: _cnvoNvoPeerInUnicastPackets
249 + table: cnvoNvoPeerStatsTable
250 + as: in
251 + - metric: _cnvoNvoPeerOutUnicastPackets
252 + table: cnvoNvoPeerStatsTable
253 + as: out
254 + chart_meta:
255 + description: VXLAN per-peer unicast packets
256 + family: 'Network/VXLAN/Peer/Packets/Unicast'
257 + unit: "{packet}/s"
src/go/plugin/go.d/config/go.d/snmp.profiles/default/_cisco-nexus-otv.yaml new
+92
@@ -0,0 +1,92 @@
1 +# Overlay Transport Virtualization (OTV) metrics for Cisco Nexus.
2 +# MIB: CISCO-OTV-MIB (1.3.6.1.4.1.9.9.810)
3 +# Monitors OTV overlay VPN state and adjacency health across datacenter sites.
4 +# Only populated on Nexus devices with OTV license and active configuration.
5 +
6 +metrics:
7 + # ---- OTV overlay state (per overlay number) ----
8 + - MIB: CISCO-OTV-MIB
9 + table:
10 + OID: 1.3.6.1.4.1.9.9.810.1.2.1
11 + name: cotvOverlayTable
12 + symbols:
13 + - OID: 1.3.6.1.4.1.9.9.810.1.2.1.1.3
14 + name: cotvOverlayVpnState
15 + chart_meta:
16 + description: Operational state of the OTV overlay VPN
17 + family: 'Network/OTV/Overlay/State'
18 + unit: "{status}"
19 + mapping:
20 + 0: other
21 + 1: down
22 + 2: up
23 + - OID: 1.3.6.1.4.1.9.9.810.1.2.1.1.4
24 + name: cotvOverlayVpnDownReason
25 + chart_meta:
26 + description: Reason the OTV overlay is down
27 + family: 'Network/OTV/Overlay/DownReason'
28 + unit: "{reason}"
29 + mapping:
30 + 0: noError
31 + 1: configChange
32 + 2: missingAdjServer
33 + 3: missingJoinIf
34 + 4: missingInternalIf
35 + 5: joinIfDown
36 + 6: internalIfDown
37 + 7: siteIdMismatch
38 + 8: adjServerDown
39 + 9: adjServerRouteMissing
40 + 10: dataGroupRangeMissing
41 + 11: isisControlGroupMissing
42 + 12: isisAdjDown
43 + 13: controlGroupRouteDown
44 + 14: adminDown
45 + metric_tags:
46 + - tag: otv_overlay
47 + index: 1
48 + - tag: _otv_vpn_name
49 + symbol:
50 + OID: 1.3.6.1.4.1.9.9.810.1.2.1.1.2
51 + name: cotvOverlayVpnName
52 +
53 + # ---- OTV adjacency database (per overlay + adjacent peer) ----
54 + # Index: (cotvOverlayNumber, cotvAdjacentDevAddrType, cotvAdjacentDevAddr)
55 + # Same InetAddress index encoding as NVE. IPv4-only transform (start:3 end:6).
56 + - MIB: CISCO-OTV-MIB
57 + table:
58 + OID: 1.3.6.1.4.1.9.9.810.1.3.1
59 + name: cotvAdjacencyDatabaseTable
60 + symbols:
61 + - OID: 1.3.6.1.4.1.9.9.810.1.3.1.1.5
62 + name: cotvAdjacentDevState
63 + chart_meta:
64 + description: State of the OTV adjacency with this remote device
65 + family: 'Network/OTV/Adjacency/State'
66 + unit: "{status}"
67 + mapping:
68 + 0: other
69 + 1: up
70 + 2: down
71 + - OID: 1.3.6.1.4.1.9.9.810.1.3.1.1.6
72 + name: cotvAdjacentDevUpTime
73 + chart_meta:
74 + description: Time this OTV adjacency has been up
75 + family: 'Network/OTV/Adjacency/Uptime'
76 + unit: "s"
77 + metric_tags:
78 + - tag: otv_overlay
79 + index: 1
80 + - tag: _otv_adjacent_dev_addr_type
81 + index: 2
82 + - tag: otv_adjacent_dev_addr
83 + symbol:
84 + name: adjDevAddrFromIndex
85 + format: ip_address
86 + index_transform:
87 + - start: 3
88 + end: 6
89 + - tag: _otv_adjacent_dev_name
90 + symbol:
91 + OID: 1.3.6.1.4.1.9.9.810.1.3.1.1.4
92 + name: cotvAdjacentDevName
src/go/plugin/go.d/config/go.d/snmp.profiles/default/_cisco-nexus-system-ext.yaml new
+55
@@ -0,0 +1,55 @@
1 +# NX-OS system extension scalars for Cisco Nexus.
2 +# MIB: CISCO-SYSTEM-EXT-MIB (1.3.6.1.4.1.9.9.305)
3 +# Exposes active supervisor CPU/memory utilization, system uptime, and console status.
4 +
5 +metrics:
6 + - MIB: CISCO-SYSTEM-EXT-MIB
7 + symbol:
8 + OID: 1.3.6.1.4.1.9.9.305.1.1.1.0
9 + name: cseSysCPUUtilization
10 + chart_meta:
11 + description: Average CPU utilization on the active supervisor
12 + family: 'System/NX-OS/CPU'
13 + unit: "%"
14 +
15 + - MIB: CISCO-SYSTEM-EXT-MIB
16 + symbol:
17 + OID: 1.3.6.1.4.1.9.9.305.1.1.2.0
18 + name: cseSysMemoryUtilization
19 + chart_meta:
20 + description: Average memory utilization on the active supervisor
21 + family: 'System/NX-OS/Memory'
22 + unit: "%"
23 +
24 + - MIB: CISCO-SYSTEM-EXT-MIB
25 + symbol:
26 + OID: 1.3.6.1.4.1.9.9.305.1.1.10.0
27 + name: cseSysUpTime
28 + chart_meta:
29 + description: Elapsed time since the system last rebooted (survives supervisor switchover)
30 + family: 'System/NX-OS/Uptime'
31 + unit: "s"
32 +
33 + - MIB: CISCO-SYSTEM-EXT-MIB
34 + symbol:
35 + OID: 1.3.6.1.4.1.9.9.305.1.1.7.0
36 + name: cseSysConsolePortStatus
37 + chart_meta:
38 + description: Console port connection status
39 + family: 'System/NX-OS/Console'
40 + unit: "{status}"
41 + mapping:
42 + 1: connected
43 + 2: not_connected
44 +
45 + - MIB: CISCO-SYSTEM-EXT-MIB
46 + symbol:
47 + OID: 1.3.6.1.4.1.9.9.305.1.1.9.0
48 + name: cseSysFIPSModeActivation
49 + chart_meta:
50 + description: FIPS 140-2 cryptographic mode activation state
51 + family: 'System/NX-OS/FIPS'
52 + unit: "{status}"
53 + mapping:
54 + 1: enabled
55 + 2: disabled
src/go/plugin/go.d/config/go.d/snmp.profiles/default/_cisco-nexus-vpc.yaml new
+151
@@ -0,0 +1,151 @@
1 +# Virtual Port Channel (vPC) metrics for Cisco Nexus (NX-OS).
2 +# MIB: CISCO-VPC-MIB (1.3.6.1.4.1.9.9.807)
3 +# Monitors vPC domain role, peer-keepalive health, peer-link status, and per-vPC member state.
4 +
5 +metrics:
6 + # ---- vPC peer-keepalive operational status (per domain) ----
7 + - MIB: CISCO-VPC-MIB
8 + table:
9 + OID: 1.3.6.1.4.1.9.9.807.1.1.2
10 + name: cVpcPeerKeepAliveTable
11 + symbols:
12 + - OID: 1.3.6.1.4.1.9.9.807.1.1.2.1.2
13 + name: cVpcPeerKeepAliveStatus
14 + chart_meta:
15 + description: VPC peer-keepalive link operational status
16 + family: 'Network/VPC/PeerKeepAlive/Status'
17 + unit: "{status}"
18 + mapping:
19 + 1: disabled
20 + 2: alive
21 + 3: peer_unreachable
22 + 4: alive_but_domain_id_mismatch
23 + 5: suspended_as_issu
24 + 6: suspended_as_dest_ip_unreachable
25 + 7: suspended_as_vrf_unusable
26 + 8: misconfigured
27 + - OID: 1.3.6.1.4.1.9.9.807.1.1.2.1.4
28 + name: cVpcPeerKeepAliveMsgSendStatus
29 + chart_meta:
30 + description: Status of the most recent peer-keepalive message transmission
31 + family: 'Network/VPC/PeerKeepAlive/SendStatus'
32 + unit: "{status}"
33 + mapping:
34 + 1: success
35 + 2: failure
36 + - OID: 1.3.6.1.4.1.9.9.807.1.1.2.1.7
37 + name: cVpcPeerKeepAliveMsgRcvrStatus
38 + chart_meta:
39 + description: Status of the most recent peer-keepalive message reception
40 + family: 'Network/VPC/PeerKeepAlive/ReceiveStatus'
41 + unit: "{status}"
42 + mapping:
43 + 1: success
44 + 2: failure
45 + metric_tags:
46 + - tag: vpc_domain_id
47 + index: 1
48 +
49 + # ---- vPC domain role and dual-active detection (per domain) ----
50 + - MIB: CISCO-VPC-MIB
51 + table:
52 + OID: 1.3.6.1.4.1.9.9.807.1.2.1
53 + name: cVpcRoleTable
54 + symbols:
55 + - OID: 1.3.6.1.4.1.9.9.807.1.2.1.1.2
56 + name: cVpcRoleStatus
57 + chart_meta:
58 + description: VPC role status of this device in the domain
59 + family: 'Network/VPC/Domain/Role'
60 + unit: "{status}"
61 + mapping:
62 + 1: primary_secondary
63 + 2: primary
64 + 3: secondary_primary
65 + 4: secondary
66 + 5: none_established
67 + - OID: 1.3.6.1.4.1.9.9.807.1.2.1.1.3
68 + name: cVpcDualActiveDetectionStatus
69 + chart_meta:
70 + description: Whether a dual-active (split-brain) condition is detected
71 + family: 'Network/VPC/Domain/DualActive'
72 + unit: "{status}"
73 + mapping:
74 + 1: detected
75 + 2: not_detected
76 + metric_tags:
77 + - tag: vpc_domain_id
78 + index: 1
79 + - tag: _vpc_system_oper_mac
80 + symbol:
81 + OID: 1.3.6.1.4.1.9.9.807.1.2.1.1.5
82 + name: cVpcSystemOperMacAddress
83 + format: mac_address
84 +
85 + # ---- vPC peer-keepalive statistics (per domain) ----
86 + - MIB: CISCO-VPC-MIB
87 + table:
88 + OID: 1.3.6.1.4.1.9.9.807.1.3.1
89 + name: cVpcStatsPeerKeepAliveTable
90 + symbols:
91 + - OID: 1.3.6.1.4.1.9.9.807.1.3.1.1.2
92 + name: cVpcStatsPeerKeepAliveMsgsSent
93 + chart_meta:
94 + description: Number of peer-keepalive messages sent
95 + family: 'Network/VPC/PeerKeepAlive/Messages/Sent'
96 + unit: "{message}/s"
97 + - OID: 1.3.6.1.4.1.9.9.807.1.3.1.1.3
98 + name: cVpcStatsPeerKeepAliveMsgsRcved
99 + chart_meta:
100 + description: Number of peer-keepalive messages received from peer
101 + family: 'Network/VPC/PeerKeepAlive/Messages/Received'
102 + unit: "{message}/s"
103 + - OID: 1.3.6.1.4.1.9.9.807.1.3.1.1.5
104 + name: cVpcStatsPeerStatusChangeCount
105 + chart_meta:
106 + description: Number of times the peer status changed (peer flaps)
107 + family: 'Network/VPC/PeerKeepAlive/StatusChanges'
108 + unit: "{change}/s"
109 + metric_tags:
110 + - tag: vpc_domain_id
111 + index: 1
112 +
113 + # ---- vPC host-link (member) status (per domain + vPC ID) ----
114 + - MIB: CISCO-VPC-MIB
115 + table:
116 + OID: 1.3.6.1.4.1.9.9.807.1.4.2
117 + name: cVpcStatusHostLinkTable
118 + symbols:
119 + - OID: 1.3.6.1.4.1.9.9.807.1.4.2.1.4
120 + name: cVpcStatusHostLinkStatus
121 + chart_meta:
122 + description: Current status of this vPC member link
123 + family: 'Network/VPC/Member/Status'
124 + unit: "{status}"
125 + mapping:
126 + 1: down
127 + 2: down_star
128 + 3: up
129 + - OID: 1.3.6.1.4.1.9.9.807.1.4.2.1.5
130 + name: cVpcStatusHostLinkConsistencyStatus
131 + chart_meta:
132 + description: Configuration consistency check result for this vPC member
133 + family: 'Network/VPC/Member/Consistency'
134 + unit: "{status}"
135 + mapping:
136 + 1: success
137 + 2: failed
138 + 3: not_applicable
139 + metric_tags:
140 + - tag: vpc_domain_id
141 + index: 1
142 + - tag: vpc_id
143 + index: 2
144 + - tag: _vpc_member_ifindex
145 + symbol:
146 + OID: 1.3.6.1.4.1.9.9.807.1.4.2.1.3
147 + name: cVpcStatusHostLinkIfIndex
148 + - tag: _vpc_consistency_detail
149 + symbol:
150 + OID: 1.3.6.1.4.1.9.9.807.1.4.2.1.6
151 + name: cVpcStatusHostLinkConsistencyDetail
src/go/plugin/go.d/config/go.d/snmp.profiles/default/_cisco-ntp.yaml new
+82
@@ -0,0 +1,82 @@
1 +# Cisco NTP metrics (system clock quality and peer synchronization).
2 +# MIB: CISCO-NTP-MIB (1.3.6.1.4.1.9.9.168)
3 +# Universal across IOS, IOS-XE, and NX-OS.
4 +
5 +metrics:
6 + # ---- NTP system scalars ----
7 + - MIB: CISCO-NTP-MIB
8 + symbol:
9 + OID: 1.3.6.1.4.1.9.9.168.1.1.1.0
10 + name: cntpSysLeap
11 + chart_meta:
12 + description: NTP leap second indicator (alarm = clock not synchronized)
13 + family: 'System/NTP/Leap'
14 + unit: "{status}"
15 + mapping:
16 + 0: no_warning
17 + 1: add_second
18 + 2: subtract_second
19 + 3: alarm
20 +
21 + - MIB: CISCO-NTP-MIB
22 + symbol:
23 + OID: 1.3.6.1.4.1.9.9.168.1.1.2.0
24 + name: cntpSysStratum
25 + chart_meta:
26 + description: NTP stratum level of the local clock (1=primary, 16=unsynchronized)
27 + family: 'System/NTP/Stratum'
28 + unit: "{stratum}"
29 +
30 + - MIB: CISCO-NTP-MIB
31 + symbol:
32 + OID: 1.3.6.1.4.1.9.9.168.1.1.11.0
33 + name: cntpSysSrvStatus
34 + chart_meta:
35 + description: NTP service operational status
36 + family: 'System/NTP/ServiceStatus'
37 + unit: "{status}"
38 + mapping:
39 + 1: unknown
40 + 2: not_running
41 + 3: not_synchronized
42 + 4: sync_to_local
43 + 5: sync_to_refclock
44 + 6: sync_to_remote_server
45 +
46 + # ---- NTP peer table ----
47 + - MIB: CISCO-NTP-MIB
48 + table:
49 + OID: 1.3.6.1.4.1.9.9.168.1.2.1
50 + name: cntpPeersVarTable
51 + symbols:
52 + - OID: 1.3.6.1.4.1.9.9.168.1.2.1.1.9
53 + name: cntpPeersStratum
54 + chart_meta:
55 + description: Stratum level of the NTP peer
56 + family: 'System/NTP/Peer/Stratum'
57 + unit: "{stratum}"
58 + - OID: 1.3.6.1.4.1.9.9.168.1.2.1.1.7
59 + name: cntpPeersLeap
60 + chart_meta:
61 + description: Leap indicator advertised by the NTP peer
62 + family: 'System/NTP/Peer/Leap'
63 + unit: "{status}"
64 + mapping:
65 + 0: no_warning
66 + 1: add_second
67 + 2: subtract_second
68 + 3: alarm
69 + - OID: 1.3.6.1.4.1.9.9.168.1.2.1.1.21
70 + name: cntpPeersReach
71 + chart_meta:
72 + description: Reachability shift register (0-255, 8 bits = 8 recent polls, 255 = all recent polls succeeded)
73 + family: 'System/NTP/Peer/Reachability'
74 + unit: "1"
75 + metric_tags:
76 + - tag: ntp_peer_assoc_id
77 + index: 1
78 + - tag: _ntp_peer_address
79 + symbol:
80 + OID: 1.3.6.1.4.1.9.9.168.1.2.1.1.3
81 + name: cntpPeersPeerAddress
82 + format: ip_address
src/go/plugin/go.d/config/go.d/snmp.profiles/default/cisco-nexus.yaml
+8
@@ -3,6 +3,14 @@
3 extends:
4 - _system-base.yaml
5 - _cisco-base.yaml
6 + - _cisco-nexus-vpc.yaml
7 + - _cisco-nexus-system-ext.yaml
8 + - _cisco-nexus-feature.yaml
9 + - _cisco-nexus-nve.yaml
10 + - _cisco-nexus-otv.yaml
11 + - _cisco-hsrp.yaml
12 + - _cisco-ntp.yaml
13 + - _cisco-bfd.yaml
14
15 metadata:
16 device:
src/health/health.d/snmp_cisco_nexus.conf new
+111
@@ -0,0 +1,111 @@
1 +# Health alerts for Cisco Nexus SNMP monitoring.
2 +# These alerts fire on metrics from the cisco-nexus SNMP profile.
3 +# Chart contexts use the pattern: snmp.device_prof_<metric_name>
4 +
5 +# --- vPC (Virtual Port Channel) alerts ---
6 +
7 + template: snmp_cisco_nexus_vpc_peer_keepalive
8 + on: snmp.device_prof_cVpcPeerKeepAliveStatus
9 + class: Errors
10 + type: Switch
11 +component: VPC
12 + lookup: average -1m unaligned percentage of alive
13 + units: %
14 + every: 10s
15 + warn: $this < 100
16 + delay: down 1m multiplier 1.5 max 5m
17 + summary: vPC peer-keepalive not alive (domain ${label:vpc_domain_id})
18 + info: vPC peer-keepalive link is not in 'alive' state on domain ${label:vpc_domain_id}
19 + to: sysadmin
20 +
21 + template: snmp_cisco_nexus_vpc_dual_active
22 + on: snmp.device_prof_cVpcDualActiveDetectionStatus
23 + class: Errors
24 + type: Switch
25 +component: VPC
26 + lookup: average -1m unaligned percentage of detected
27 + units: %
28 + every: 10s
29 + crit: $this > 0
30 + delay: down 15s multiplier 1.5 max 5m
31 + summary: vPC dual-active (split-brain) detected (domain ${label:vpc_domain_id})
32 + info: vPC dual-active condition detected on domain ${label:vpc_domain_id} — both switches may be forwarding independently, risking loops
33 + to: sysadmin
34 +
35 + template: snmp_cisco_nexus_vpc_member_consistency
36 + on: snmp.device_prof_cVpcStatusHostLinkConsistencyStatus
37 + class: Errors
38 + type: Switch
39 +component: VPC
40 + lookup: average -1m unaligned percentage of failed
41 + units: %
42 + every: 10s
43 + warn: $this > 0
44 + delay: down 1m multiplier 1.5 max 5m
45 + summary: vPC member consistency check failed (domain ${label:vpc_domain_id} vPC ${label:vpc_id})
46 + info: vPC member ${label:vpc_id} on domain ${label:vpc_domain_id} has a configuration consistency check failure
47 + to: sysadmin
48 +
49 +# --- HSRP (Hot Standby Router Protocol) alerts ---
50 +
51 + template: snmp_cisco_nexus_hsrp_not_active_standby
52 + on: snmp.device_prof_cHsrpGrpStandbyState
53 + class: Errors
54 + type: Switch
55 +component: HSRP
56 + lookup: average -1m unaligned percentage of active,standby
57 + units: %
58 + every: 10s
59 + warn: $this < 100
60 + delay: down 1m multiplier 1.5 max 5m
61 + summary: HSRP group not active/standby (${label:interface} group ${label:hsrp_group})
62 + info: HSRP group ${label:hsrp_group} on ${label:interface} is not in active or standby state
63 + to: sysadmin
64 +
65 +# --- BFD (Bidirectional Forwarding Detection) alerts ---
66 +
67 + template: snmp_cisco_nexus_bfd_session_down
68 + on: snmp.device_prof_ciscoBfdSessState
69 + class: Errors
70 + type: Switch
71 +component: BFD
72 + lookup: average -1m unaligned percentage of down
73 + units: %
74 + every: 10s
75 + warn: $this > 0
76 + delay: down 30s multiplier 1.5 max 5m
77 + summary: BFD session down (session ${label:bfd_session_index})
78 + info: BFD session ${label:bfd_session_index} is in 'down' state — sub-second failure detection triggered
79 + to: sysadmin
80 +
81 +# --- NTP alerts ---
82 +
83 + template: snmp_cisco_nexus_ntp_not_synchronized
84 + on: snmp.device_prof_cntpSysSrvStatus
85 + class: Errors
86 + type: Switch
87 +component: NTP
88 + lookup: average -5m unaligned percentage of sync_to_refclock,sync_to_remote_server,sync_to_local
89 + units: %
90 + every: 10s
91 + warn: $this < 100
92 + delay: down 5m multiplier 1.5 max 15m
93 + summary: NTP service not synchronized
94 + info: Cisco NTP service is not synchronized to any reference clock or remote server
95 + to: sysadmin
96 +
97 +# --- NX-OS Feature Control alerts ---
98 +
99 + template: snmp_cisco_nexus_feature_enabled_not_running
100 + on: snmp.device_prof_cfcFeatureCtrlOpStatus2
101 + class: Errors
102 + type: Switch
103 +component: NX-OS
104 + lookup: average -1m unaligned percentage of enabled_not_running
105 + units: %
106 + every: 10s
107 + warn: $this > 0
108 + delay: down 2m multiplier 1.5 max 10m
109 + summary: NX-OS feature enabled but not running (${label:feature_name})
110 + info: NX-OS feature '${label:feature_name}' is enabled but not running — the feature process may have crashed
111 + to: sysadmin