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100G Switch

This device is intended to mold the test traffic between the trafic generators and the devices under test

Howto upgrade

HW spec

Arista 7280R, 48x100GbE QSFP and 8x40GbE QSFP+ switch, front to rear air, 2 x AC and 2 x C19-C20 cords

  • Part number: Arista DCS-7280CR-48-F
  • Hardware version: 11.01
  • Software image version: 4.32.0F
A100G>show version
Arista DCS-7280CR-48-F
Hardware version: 11.01
Serial number: JPE16491339
Hardware MAC address: 444c.a897.b5cf
System MAC address: 444c.a897.b5cf

Software image version: 4.32.0F
Architecture: i686
Internal build version: 4.32.0F-36401836.4320F
Internal build ID: 6217eea5-c8bc-4ca0-a5d9-7f4c1d4f8e78
Image format version: 3.0
Image optimization: Sand-4GB

Uptime: 1 week, 5 days, 2 hours and 55 minutes
Total memory: 16253824 kB
Free memory: 13076216 kB

Management

  • serial port
  • 1G ethernet management port

Docs

7280R-DataSheet

Config

Config

Pictures

front

back

gNMI

enable
configure
management api gnmi
   transport grpc openmgmt
      port 5900
   provider eos-native

and

A100G>show management api gnmi
Octa: enabled

Transport: default
Enabled: yes
Server: running on port 5900, in default VRF
SSL profile: none
QoS DSCP: none
Authorization required: no
Accounting requests: no
Notification timestamp: last change time
Listen addresses: ::
Authentication username priority: x509-spiffe, metadata, x509-common-name

test

root@dh1:~# docker run --network host --rm ghcr.io/openconfig/gnmic get --log --username arista --password arista --insecure --address 172.22.1.250 --port 5900 --path /openconfig-interfaces:interfaces/interface[name=Management1]/state
2024/05/16 18:50:27.749705 [gnmic] version=0.37.0, commit=05a3e785, date=2024-05-13T23:27:31Z, gitURL=https://github.com/openconfig/gnmic, docs=https://gnmic.openconfig.net
2024/05/16 18:50:27.749742 [gnmic] using config file ""
2024/05/16 18:50:27.750028 [gnmic] sending gNMI GetRequest: prefix='<nil>', path='[elem:{name:"openconfig-interfaces:interfaces"}  elem:{name:"interface"  key:{key:"name"  value:"Management1"}}  elem:{name:"state"}]', type='ALL', encoding='JSON', models='[]', extension='[]' to 172.22.1.250
2024/05/16 18:50:27.750656 [gnmic] creating gRPC client for target "172.22.1.250"
[
  {
    "source": "172.22.1.250",
    "time": "1970-01-01T00:00:00Z",
    "updates": [
      {
        "Path": "interfaces/interface[name=Management1]/state",
        "values": {
          "interfaces/interface/state": {
            "arista-intf-augments:inactive": false,
            "openconfig-interfaces:admin-status": "UP",
            "openconfig-interfaces:counters": {
              "in-broadcast-pkts": "36076006",
              "in-discards": "0",
              "in-errors": "0",
              "in-multicast-pkts": "184661",
              "in-octets": "10041381967",
              "in-unicast-pkts": "93505125",
              "out-broadcast-pkts": "8649",
              "out-discards": "0",
              "out-errors": "0",
              "out-multicast-pkts": "184034",
              "out-octets": "23569377019",
              "out-unicast-pkts": "116336808"
            },
            "openconfig-interfaces:description": "",
            "openconfig-interfaces:enabled": true,
            "openconfig-interfaces:ifindex": 999001,
            "openconfig-interfaces:last-change": "171036192364",
            "openconfig-interfaces:mtu": 0,
            "openconfig-interfaces:name": "Management1",
            "openconfig-interfaces:oper-status": "UP",
            "openconfig-interfaces:type": "ethernetCsmacd"
          }
        }
      }
    ]
  }
]

eos_native test

root@mgmt:~# docker run --network host --rm ghcr.io/openconfig/gnmic get --log --username arista --password arista --insecure --address 172.22.1.250 --port 5900 --path 'eos_native:/Kernel/proc/cpu/utilization/total'
2024/06/26 19:30:55.348744 [gnmic] version=0.37.0, commit=05a3e785, date=2024-05-13T23:27:31Z, gitURL=https://github.com/openconfig/gnmic, docs=https://gnmic.openconfig.net
2024/06/26 19:30:55.348776 [gnmic] using config file ""
2024/06/26 19:30:55.348946 [gnmic] sending gNMI GetRequest: prefix='<nil>', path='[origin:"eos_native"  elem:{name:"Kernel"}  elem:{name:"proc"}  elem:{name:"cpu"}  elem:{name:"utilization"}  elem:{name:"total"}]', type='ALL', encoding='JSON', models='[]', extension='[]' to 172.22.1.250
2024/06/26 19:30:55.349361 [gnmic] creating gRPC client for target "172.22.1.250"
[
  {
    "source": "172.22.1.250",
    "timestamp": 1719427787116659585,
    "time": "2024-06-26T18:49:47.116659585Z",
    "prefix": "eos_native:Kernel/proc/cpu/utilization/total",
    "updates": [
      {
        "Path": "util",
        "values": {
          "util": 3
        }
      },
      {
        "Path": "iowait",
        "values": {
          "iowait": 389489
        }
      },
      {
        "Path": "irq",
        "values": {
          "irq": 2413338
        }
      },
      {
        "Path": "user",
        "values": {
          "user": 42695512
        }
      },
      {
        "Path": "softirq",
        "values": {
          "softirq": 1823319
        }
      },
      {
        "Path": "system",
        "values": {
          "system": 4697823
        }
      },
      {
        "Path": "name",
        "values": {
          "name": "total"
        }
      },
      {
        "Path": "nice",
        "values": {
          "nice": 135
        }
      },
      {
        "Path": "idle",
        "values": {
          "idle": 1258337973
        }
      }
    ]
  }
]