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啦梗梭梗鳥梗喧娶聆卞勾中化
扑旦戊扑旦氾丞朮磁肮頗扦

? 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public
SNMP
旦玄伊奈斥 & 煦昴
𨈘堤 & 䛐隅
𣶹懂及乒瓦正伉件弘忒楊及�觳萸
犯奈正汜傖預垀犯奈正瞳蚚預垀
CLI
Syslog
SNMP
Server
Syslog
Collector
Scripts
準伉失伙
正奶丞
田永弁巨件玉奻尺及�薯卅�盡
�〝卅巨件戊奈犯奴件弘﹜玄仿件旦禾奈
玄﹜犯奈正乒犯伙﹜正奶丞旦正件皿及淏
�趙互斛猁

陔仄中由仿母奶丞尺
𨈘堤 & 䛐隅
犯奈正汜傖預垀犯奈正瞳蚚預垀
T
T
T
伉失伙
正奶丞
褫夔卅癹曰
方曰嗣仁及犯奈正
方曰厒仁
方曰砢卞蕾勾
方曰⺍眢卞
旦玄伊奈斥 & 煦昴

Telemetry陔仄中失皿伕奈民
皿伙倰匹反卅仁皿永扑亙倰
賤昴褫夔卅犯奈正
犯奈正乒犯伙玉伉皮件

Model Driven
API(s)
Model Driven
Telemetry
Model Driven
Manageability
Model Driven Manageability

NETCONF/RESTCONF/gRPC玄仿件旦禾奈玄
XML/JSON/GPB/＃巨件戊奈犯奴件弘
YANG乒犯伙
生奶氾奴皮 & OpenConfig
伙奈正左皿氾奴市伙
Model-Driven API (NETCONF/RESTCONF)
OpenConfig Streaming Telemetry / IETF YANG-Push
Model-Driven 氾伊丟玄伉
(Pub/Sub, 奶矛件玄矛奈旦)
Medel-Driven
戊件白奴弘
伊奈扑亦件
. . . . .
Model Driven Manageability

? 生奶氾奴皮犯奈正乒犯伙反幻午氏升及戊
件白奴弘伊奈扑亦件午左矢伊奈扑亦件�
�毛枑鼎
? 左奈皿件乒犯伙反生奶氾奴皮犯奈正乒犯
伙卞穴永疋件弘今木月
? 左奈皿件乒犯伙井日及砯迕反deviation乒
斥亙奈伙匹隅膽
Native vs Open Data Models
Native Model
Open
Model
Native device
config/oper
data
Mapped
config/oper
data
Deviations

? ㄗ珨啜�午仄化ㄘ詢辻夔﹜詢ⅲ斮
? 𡘙蚚腔卅蚚芴卞癹隅
? 奶件氾弘伊奈扑亦件互褣仄中
? $$$
? 伎〝午奶件氾弘伊奈扑亦件匹五月
? 生永玄伐奈弁辻け�及灍蚾源宒午ロ�嶱尨
撿磁卞方月
? 㜭仄中
民亦奶旦@Telemetry
化木戶勻凶午五
矛件母�庨 OSS魂蚚
踏゜反仇勻切卞白巧奈市旦仄化﹜
辻け灍蚾午汁奈伙民尼奈件毛仍畿賡
? 生永玄伐奈弁辻け眕俋及戊件禾奈生件玄ㄗ戊伊弁正﹜犯奈正矛奈旦﹜母永扑亙
示奈玉脹ㄘ毛升丹允月井卞反﹜湮五仁2勾腢亼眱互丐月???

ㄗXR笢陑卞ㄘ辻け灍蚾

10BRKSPG-2069
Model-Driven Telemetry 偞隅瞰
telemetry model-driven
destination-group DGroup1
address family ipv4 192.0.2.1 port 5432
encoding self-describing-gpb
protocol tcp
!
sensor-group SGroup1
sensor-path Cisco-IOS-XR-infra-statsd-oper:infra-
statistics/interfaces/interface/latest/generic-counters
!
subscription Sub1
sensor-group-id SGroup1 sample-interval 10000
destination-id DGroup1
升丹中勻凶倛宒匹升仇卞冞月ˋ
升丹中勻凶犯奈正ˋ
升丹中勻凶螿僅匹ˋ

11BRKSPG-2999
sensor-group: 龰腕允月犯奈正及硌隅
sensor-group SGROUP1
sensor-path Cisco-IOS-XR-infra-statsd-oper:infra-
YANG Model
subtree path

YANG乒犯伙反Github卞鼠嶱
? 500輪中左矢伊奈扑亦件YANG 乒犯伙互湔
婓允月ㄗIOS XR6.4.2政婓ㄘ
https://github.com/YangModels/yang/tree/master/vendor/cisco/
xr

�絞允月扔皮汁伉奈及抻仄源
13
$ pyang -f tree Cisco-IOS-XR-infra-statsd-oper.yang
--tree-path infra-statistics/interfaces/interface/latest/generic-counters
module: Cisco-IOS-XR-infra-statsd-oper
+--ro infra-statistics
+--ro interfaces
+--ro interface* [interface-name]
+--ro latest
+--ro generic-counters
+--ro packets-received? uint64
+--ro bytes-received? uint64
+--ro packets-sent? uint64
+--ro bytes-sent? uint64
+--ro multicast-packets-received? uint64
＃
? pyang反YANG乒犯伙毛㜳丹凶戶及
汁奈伙
? 乒犯伙及田伉犯奈扑亦件
? 坻及乒犯伙ㄗYin, XML旦平奈穴脹ㄘ尺
劐𡥼
? 卅升卅升
? 汁伉奈倛宒匹桶政允月仇午手匹五月
https://github.com/mbj4668/pyang

14BRKSPG-2999
翋猁卅Sensor Path: 扑旦氾丞
Data Model
Interface Oper State Cisco-IOS-XR-pfi-im-cmd-oper:interfaces/interface-xr/interface
Interface Data Rate
Cisco-IOS-XR-infra-statsd-oper:infra-
statistics/interfaces/interface/latest/data-rate
Interfaces Stats
Cisco-IOS-XR-infra-statsd-oper:infra-
Optics Ports Info
Cisco-IOS-XR-controller-optics-oper:optics-oper/optics-ports/optics-
port/optics-Info
Uptime Info Cisco-IOS-XR-shellutil-oper:system-time/uptime
CPU State Cisco-IOS-XR-wdsysmon-fd-oper:system-monitoring/cpu-utilization
Memory Info Cisco-IOS-XR-nto-misc-oper:memory-summary/nodes/node/summary
Processes Memory Cisco-IOS-XR-procmem-oper:processes-memory/nodes
NCS5500 NPU Stats Cisco-IOS-XR-fretta-bcm-dpa-npu-stats-oper:dpa/stats/nodes/node
NCS5500 NPU Resources
Cisco-IOS-XR-fretta-bcm-dpa-hw-resources-
oper:dpa/stats/nodes/node/hw-resources-datas/hw-resources-data

15BRKSPG-2999
翋猁卅Sensor Path: 皿伕玄戊伙
Data Model
LLDP Info
Cisco-IOS-XR-ethernet-lldp-
oper:lldp/nodes/node/neighbors/summaries/summary
IPv4 RIB Info
Cisco-IOS-XR-ip-rib-ipv4-oper:rib/vrfs/vrf/afs/af/safs/saf/ip-rib-route-table-
names/ip-rib-route-table-name/routes/route
IPv6 RIB Info
Cisco-IOS-XR-ip-rib-ipv6-oper:ipv6-rib/vrfs/vrf/afs/af/safs/saf/ip-rib-route-
table-names/ip-rib-route-table-name/routes/route
BGP IPv4 Routes Info
Cisco-IOS-XR-ip-rib-ipv4-oper:rib/vrfs/vrf/afs/af/safs/saf/ip-rib-route-table-
names/ip-rib-route-table-name/protocol/bgp/as/information
BGP IPv6 Routes Info
Cisco-IOS-XR-ip-rib-ipv6-oper:ipv6-rib/vrfs/vrf/afs/af/safs/saf/ip-rib-route-
table-names/ip-rib-route-table-name/protocol/bgp/as/information
BGP IPv4 Neighbor
Cisco-IOS-XR-ipv4-bgp-oper:bgp/instances/instance/instance-active/default-
vrf/neighbors/neighbor
MPLS-TE Tunnels Cisco-IOS-XR-mpls-te-oper:mpls-te/tunnels/summary
RSVP Interface Info Cisco-IOS-XR-ip-rsvp-oper:rsvp/interface-briefs/interface-brief

Dial-Out
? TCP & gRPC (from 6.1.1)
? UDP (from 6.2.1)
Dial-In
? gRPC only (from 6.1.1)
16
玄仿件旦禾奈玄及正奶皿
Collector
Data
SYN
SYN-ACK
ACK
Collector
Data
SYN
SYN-ACK
ACK
升仇卞冞月ˋ

17
destination-group: 剄珂
destination-group DGROUP
address family ipv4 192.168.1.1 port 2104
---- and/or ----
address family ipv6 2001:db8::1 port 2104
encoding self-describing-gpb
protocol tcp
升仇卞冞月ˋ
ㄙDial-In源宒及午五反 address family ... 俴毛吽謹

巨件戊奈犯奴件弘
巨件戊奈犯奴件弘反犯奈正毛生永玄伐奈弁磊蚕匹冞陓匹五月倛宒卞劐𡥼
伊扑奈田反啋及犯奈正午砩庤腔卞肮珨及戊疋奈毛釬傖允月凶戶卞犯戊奈玉毛灍囥
DATA
DATA
※Decode§
※Encode§
巨件戊奈犯奴件弘
? Compact GPB
? Self-describing
GPB
? JSON (XR 6.3.1)
18
升丹中勻凶倛宒匹ˋ

GPB compact vs. GPB self-describing
1: GigabitEthernet0/0/0/0
50: 449825
51: 41624083
52: 360333
53: 29699362
54: 91299
<snip>
2捷厒中
Operation毛桶允YANG乒犯伙黱卞丟永本奈
斥隅膽ㄗ.protoㄘ白央奶伙互斛猁
{InterfaceName: GigabitEthernet0/0/0/0
GenericCounters {
PacketsSent: 449825
BytesSent: 41624083
PacketsReceived: 360333
BytesReceived: 29699362
MulticastPacketsReceived: 91299
<snip>
3捷湮五中
Telemetry目永母及丟永本奈斥隅膽ㄗ.protoㄘ
白央奶伙及心
GPB 每 ※compact§ GPB 每 ※self-describing§
19

ㄗ云引仃ㄘ切斤﹜公仇kwskㄐ
syntax = "proto3";
option go_package = "telemetry_bis";
/* Common Telemetry message */ // this is common for both
message Telemetry {
oneof node_id {
string node_id_str = 1;
bytes node_id_uuid = 2; // not used
}
oneof subscription {
string subscription_id_str = 3;
uint32 subscription_id = 4; // not used
}
string sensor_path = 5; // not used
string encoding_path = 6;
string model_version = 7; // not used
uint64 collection_id = 8;
uint64 collection_start_time = 9;
uint64 msg_timestamp = 10;
repeated TelemetryField data_gpbkv = 11;
TelemetryGPBTable data_gpb = 12;
uint64 collection_end_time = 13;
uint64 heartbeat_sequence_number = 14; // not used
}
/* KV GPB specific payload definition */
message TelemetryField {
uint64 timestamp = 1;
string name = 2;
oneof value_by_type {
bytes bytes_value = 4;
string string_value = 5;
bool bool_value = 6;
uint32 uint32_value = 7;
uint64 uint64_value = 8;
sint32 sint32_value = 9;
sint64 sint64_value = 10;
double double_value = 11;
float float_value = 12;
}
repeated TelemetryField fields = 15;
}
/* (Compact) GPB specific payload definition */
message TelemetryGPBTable {
repeated TelemetryRowGPB row = 1;
}
message TelemetryRowGPB {
uint64 timestamp = 1;
bytes keys = 10;
bytes content = 11;
}
https://github.com/cisco/bigmuddy-network-telemetry-
proto/blob/master/staging/telemetry.proto

21BRKSPG-2999
Subscription: �化毛引午戶月
subscription SUB1
sensor-group-id SGROUP1 sample-interval 30000
destination-id DGROUP1
升丹中勻凶螿僅匹ˋ

灍蚾袨暿引午戶
扔禾奈玄犯奈正乒犯伙玄仿件旦
禾奈玄
巨件戊奈犯奴
件弘
Data Plane
Telemetry
IOS XR 6.1.1 Native(YANG)
OpenConfig(YANG)
TCP
UDP
gRPC
JSON
GPB
? *
NXOS 7.3(0)I5(1) Native(not YANG)
Native(YANG) *
HTTP
gRPC
UDP *
JSON
GPB
? *
IOS XE 16.6.1 Native(YANG)
OpenConfig(YANG)
Netconf XML
* Roadmap

汁奈伙民尼奈件

OSS魂蚚及�极砉
Collector Datastore DashboardMessaging

Pipeline
? 左奈皿件末奈旦幏講氾伊丟玄伉伊扑奈田
? Go灍蚾
? ⻌薯
? 皿伕玄戊伙
? UDP, TCP, gRPC
? 巨件戊奈犯奴件弘
? GPB, GPB key-value(self-describing)
? 堤薯
? InfluxDB, Apache Kafka, Prometheus
pushgateway
? IOS-XR﹜NXOS卞�𡛟
https://github.com/cisco/bigmuddy-network-telemetry-pipeline

? Logstash及Codec皿仿弘奶件
? 頄蜓卅Logstash Output皿仿弘奶件(Elasticksearch, Kafka, etc)午瞎心磁歹六化妏尹月
? Prometheus支Signal FX及凶戶卞HTTP匹丟玄伉永弁ロ�毛枑鼎允月Output皿仿弘奶件
? ELK,Prometheus,Signal FX,Apache堤薯卞公木冗木卞�𡛟仄凶偞隅𦤦心及Docker矛奈
旦及旦正永弁互湔婓ㄗ丐仁引匹犯乒蚚芴﹜扔件皿伙偞隅午仄化統蕉卞卅月ㄘ
Logstash皿仿弘奶件
https://github.com/cisco/bigmuddy-network-telemetry-stacks
https://github.com/cisco/logstash-output-bigmuddy-network-telemetry-metrics
https://github.com/cisco/logstash-codec-bigmuddy-network-telemetry
https://github.com/cisco/logstash-codec-bigmuddy-network-telemetry-gpb
(JSON encoding卞�𡛟)

? fluent-plugin-telemetry-iosxr
? fluent-plugin-telemetry-iosxe
Fluentd皿仿弘奶件(Cisco準鼠宒)
https://github.com/tetsusat/fluent-plugin-telemetry-iosxr
https://github.com/tetsusat/fluent-plugin-telemetry-iosxe
https://rubygems.org/gems/fluent-plugin-telemetry-iosxr
https://rubygems.org/gems/fluent-plugin-telemetry-iosxe

犯乒

犯乒
Pipeline InfluxDB
Kapacitor
VM
Grafana

Kapacitor
? 左奈皿件末奈旦及媆炵蹈
犯奈正砃仃及犯奈正�I燴
巨件斥件
? 黃赻DSL及TICKScript匹
��g卞失仿奈玄毛釬傖
? HipChat﹜Slack卅升午緙
磁

統蕉
dbrp "telemetry"."autogen"
stream
| from()
.measurement('Cisco-IOS-XR-wdsysmon-fd-oper:system-monitoring/cpu-utilization')
.where(lambda: "node-name" == '0/RP0/CPU0')
| alert()
.info(lambda: "total-cpu-one-minute" > 5)
.warn(lambda: "total-cpu-one-minute" > 10)
.crit(lambda: "total-cpu-one-minute" > 15)
.stateChangesOnly()
.message('{{ .Level }}: CPU utilization is {{ index .Fields "total-cpu-one-minute" }}%')
.log('/tmp/alerts.log')
.slack()
Kapacitor失仿奈玄偞隅(cpu_alert.tick)

統蕉
...
[slack]
enabled = true
url = "https://hooks.slack.com/services/T00000000/B00000000/XXXXXXXXXXXXXXXXXXXXXXXX"
channel = "#demo"
username = ""
icon-emoji = ""
global = false
state-changes-only = false
ssl-ca = ""
ssl-cert = ""
ssl-key = ""
insecure-skip-verify = false
...
Kapacitor扔奈申旦偞隅

? Everything you need to know about Pipeline
https://xrdocs.github.io/telemetry/tutorials/2018-03-01-everything-you-need-
to-know-about-pipeline/
統蕉

啦梗梭梗鳥梗喧娶聆卞勾中化

端端舝

啦梗梭梗鳥梗喧娶聆卞勾中化

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