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v2.0.17 (12.01.2025) MPLS TE Link attributes

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@Vadims06 Vadims06 released this 12 Jan 14:08
v2.0.17
e03e826

MPLS TE Link attributes are added for monitoring:

  1. Administrative Group (color, resource class)
  2. Maximum Link Bandwidth
  3. Maximum Reservable Link Bandwidth
  4. Unreserved Bandwidth
  5. Traffic Engineering Default Metric
Logs sample 3. TE
2024-12-29T13:20:50.398Z,
isis-watcher,1,temetric,0200.1001.0002,changed,0_17_19_20_21_22_26_29_30,1000000000,1000000000,1000000008_1000000016_1000000024_1000000032_1000000040_1000000048_1000000056,11223344,0200.1001.0003,2024-07-28T18:03:05Z,49.0001,01Jan2023_00h00m00s_7_hosts,10.1.23.3,10.1.23.2

* `2023-01-01T00:00:00Z` - event timestamp
* `demo-watcher` - name of watcher
* `1` - IS-IS level
* `temetric` - event name: `host`, `network`, `metric`, `temetric`
* `0200.1001.0002` - event object. Watcher detected an event related to `0200.1001.0002` host
* `changed` - event status: `down`, `up`, `changed`
* `0_17_19_20_21_22_26_29_30` - 0, 17, 19, 20, 21, 22, 26, 29, 30 admin groups
* `1000000000` - Maximum Link Bandwidth (Sub-TLV 9) bits per sec
* `1000000000` - Maximum Reservable Link Bandwidth (Sub-TLV 10) bits per sec
* `1000000008_1000000016_1000000024_1000000032_1000000040_1000000048_1000000056` - Unreserved Bandwidth (Sub-TLV 11) for priority 0,..7 bits per sec
* `11223344` - Traffic Engineering Default Metric (Sub-TLV 18)
* `0200.1001.0003` - event detected by this node.
* `01Jan2023_00h00m00s_7_hosts` - name of graph in Topolograph dashboard
* `49.0002` - area number
* `12345` - AS number
* `10.1.23.3` - Local IP address of detected node `0200.1001.0003` (available in 2.0.15)
* `10.1.23.2` - Remote IP address relative to the detected node `0200.1001.0003` (available in 2.0.16)

FRR configuration

interface eth1
 ip address 20.168.23.1/24
 ip router isis lab
 ipv6 address 4ffe::192:168:23:2/127
 ipv6 router isis lab
 isis network point-to-point
 link-params
  admin-grp 0x647a0001
  enable
  metric 11223344
  max-bw 1e+08
  unrsv-bw 0 1.23e+06
  unrsv-bw 5 1.23e+06
!
router isis lab
 net 49.0002.0200.1001.0002.00
 mpls-te on
 mpls-te router-address 10.10.10.2
exit

IS-IS TE metric

Latest events about links with admin group 17 with unreserved bandwidth for priority of 0 less than 100Mbits

Full IS-IS TE log

Assets 2
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