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Today's Topics:
1. Re: 1st device discovery fails (Dominik M?ller)
2. Re: 1st device discovery fails (Shravan Hulyalkar)
--- Begin Message ---
Okay,
so when i see it right there are no snmp credentials within the yml file.
You have to insert the arista community here:
> device_auth:
> - tag: 'default_v2_readonly'
> community: 'arista'
> read: true
> write: false
BR
Dominik
> Am 31.08.2021 um 20:03 schrieb Shravan Hulyalkar <shravanhulyal...@gmail.com>:
>
>
> I also thought the same thing. But i wasnt sure where to put the credentials
> for snmp.
> I have the following on the switch right now.
> snmp-server community arista ro
>
>
> Here is the deployment.yml
> #
> # NETDISCO 2 CONFIGURATION FILE
> #
> # Settings in this file override share/config.yml
> #
> # https://github.com/netdisco/netdisco/wiki/Configuration has
> # in depth explanations about each setting.
>
> # ------------------
> # ESSENTIAL SETTINGS
> # ------------------
>
> database:
> name: 'postgres'
> user: 'netdisco'
> pass: '*****'
> #host: '10.125.0.155'
>
> # --------------------
> # RECOMMENDED SETTINGS
> # --------------------
>
> # Device authentication settings
> # define snmp communities and ssh credentials here
> # ````````````````````````````````````````````````
> device_auth:
> - tag: 'default_v2_readonly'
> community: 'public'
> read: true
> write: false
> # - tag: 'default_v2_for_write'
> # community: 'private'
> # read: false
> # write: true
>
> # will be stripped from fqdn when displayed in the web UI
> # also, do not forget the leading dot.
> # ```````````````````````````````````````````````````````
> domain_suffix: ['example.corp']
>
>
> # ¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸
> #
> # SOME MORE INTERESTING SETTINGS WHERE THE DEFAULTS ARE PROBABLY OKAY
> #
> # ¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸
>
>
> # discover Wireless Access Points, but not IP Phones
> # usually these are visible as device neighbors but don't support
> # SNMP, which just clogs up the job queue.
> # ```````````````````````````````````````````````````````````````
> #discover_waps: true
> #discover_phones: false
>
> # this is the schedule for automatically keeping netdisco up-to-date;
> # these are good defaults, so only uncomment if needing to change.
> # (or set "schedule: null" if you wish to disable the scheduler)
> # ````````````````````````````````````````````````````````````````````
> #schedule:
> # discoverall:
> # when: '5 7 * * *'
> # macwalk:
> # when:
> # min: 20
> # arpwalk:
> # when:
> # min: 50
> # nbtwalk:
> # when: '0 8,13,21 * * *'
> # expire:
> # when: '30 23 * * *'
> # makerancidconf: null
>
> # number of SNMP workers to run in parallel (in netdisco-backend).
> # the default is twice the number of CPU cores. increase this if
> # your system has few cores and the schedule is taking too long.
> # ```````````````````````````````````````````````````````````````
> #workers:
> # tasks: 'AUTO * 2'
>
> # number of parallel DNS queries for node names
> # `````````````````````````````````````````````
> #dns:
> # max_outstanding: 50
>
> # set to true to globally disable authentication/login.
> # create a user called "guest" if you want to assign port/admin rights.
> # `````````````````````````````````````````````````````````````````````
> #no_auth: false
>
> # set to false if you MUST maintain backwards compatibility
> # with Netdisco 1.x web frontend.
> # `````````````````````````````````````````````````````````
> #safe_password_store: true
>
>> On Tue, Aug 31, 2021 at 10:46 AM Dominik Müller <mue...@t-online.de> wrote:
>> Seems there is a Problem with the snmp credentials or snmp is disabled on
>> the switch.
>>
>> Could you Post the content of your deployment.yml file?
>>
>> BR
>>
>> Dominik
>>
>>>> Am 31.08.2021 um 19:32 schrieb Shravan Hulyalkar
>>>> <shravanhulyal...@gmail.com>:
>>>>
>>>
>>> Hello All,
>>>
>>> This is my first installation and I am fairly new to this. So please bear
>>> with me.
>>>
>>> I have added tried adding v2 and v3 SNMP versions on the switch but it
>>> still didn't work.
>>>
>>> I also did a discovery through the bowser but luck there as well.
>>> I ran the following command via the terminal :
>>>
>>> ~/bin/netdisco-do discover -D -d 10.125.0.155
>>>
>>> Can anyone help please tell me what I am doing wrong?
>>>
>>> [1401566] 2021-08-31 17:14:57 info App::Netdisco version 2.049001 loaded.
>>> [1401566] 2021-08-31 17:14:58 info discover: [10.125.0.155] started at Tue
>>> Aug 31 10:14:58 2021
>>> [1401566] 2021-08-31 17:14:58 debug discover: running with timeout 600s
>>> [1401566] 2021-08-31 17:14:58 debug => running workers for phase: check
>>> [1401566] 2021-08-31 17:14:58 debug -> run worker check/_base_/0
>>> [1401566] 2021-08-31 17:14:58 debug Discover is able to run.
>>> [1401566] 2021-08-31 17:14:58 debug => running workers for phase: early
>>> [1401566] 2021-08-31 17:14:58 debug -> run worker early/properties/100
>>> [1401566] 2021-08-31 17:14:58 debug snmp reader cache warm: [10.125.0.155]
>>> [1401566] 2021-08-31 17:14:58 debug [10.125.0.155:161] try_connect with
>>> ver: 2, class: SNMP::Info, comm: <hidden>
>>> [1401566] 2021-08-31 17:15:02 debug [10.125.0.155:161] try_connect with
>>> ver: 1, class: SNMP::Info, comm: <hidden>
>>> [1401566] 2021-08-31 17:15:05 debug discover failed: could not SNMP connect
>>> to 10.125.0.155
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker early/properties/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker early/properties/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker early/properties/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker early/properties/100
>>> [1401566] 2021-08-31 17:15:05 debug => running workers for phase: main
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker main/canonicalip/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker main/entities/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker main/neighbors/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker main/neighbors/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker main/neighbors/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker main/portpower/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker main/portproperties/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker main/vlans/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker main/wireless/100
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker main/withnodes/0
>>> [1401566] 2021-08-31 17:15:05 debug => running workers for phase: late
>>> [1401566] 2021-08-31 17:15:05 debug -> run worker late/hooks/0
>>> [1401566] 2021-08-31 17:15:05 debug [10.125.0.155] hooks - 0 queued
>>> [1401566] 2021-08-31 17:15:05 info discover: finished at Tue Aug 31
>>> 10:15:05 2021
>>> [1401566] 2021-08-31 17:15:05 info discover: status defer: discover
>>> failed: could not SNMP connect to 10.125.0.155
>>> --
>>> Thanks in advance
>>>
>>> Regards,
>>> Shravan Hulyalkar
>>> (669)247-9901
>>> _______________________________________________
>>> Netdisco mailing list
>>> netdisco-users@lists.sourceforge.net
>>> https://sourceforge.net/p/netdisco/mailman/netdisco-users/
>
>
> --
>
> Regards,
> Shravan Hulyalkar
> (669)247-9901
--- End Message ---
--- Begin Message ---
Thank you Dominik. That did work and I was able to discover my first
device.
Thank you Eric for the snmpwalk command as well. Super helpful :D
On Tue, Aug 31, 2021 at 11:21 AM Dominik Müller <mue...@t-online.de> wrote:
> Okay,
>
> so when i see it right there are no snmp credentials within the yml file.
>
> You have to insert the arista community here:
>
>
>
>
>
> *device_auth: - tag: 'default_v2_readonly' community: 'arista'
> read: true write: false*
>
>
> BR
>
> Dominik
>
> Am 31.08.2021 um 20:03 schrieb Shravan Hulyalkar <
> shravanhulyal...@gmail.com>:
>
>
> I also thought the same thing. But i wasnt sure where to put the
> credentials for snmp.
> I have the following on the switch right now.
> *snmp-server community arista ro*
>
>
>
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> *Here is the deployment.yml## NETDISCO 2 CONFIGURATION FILE## Settings in
> this file override share/config.yml##
> https://github.com/netdisco/netdisco/wiki/Configuration
> <https://github.com/netdisco/netdisco/wiki/Configuration> has# in depth
> explanations about each setting.# ------------------# ESSENTIAL SETTINGS#
> ------------------database: name: 'postgres' user: 'netdisco' pass:
> '*****' #host: '10.125.0.155'# --------------------# RECOMMENDED SETTINGS#
> --------------------# Device authentication settings# define snmp
> communities and ssh credentials here#
> ````````````````````````````````````````````````device_auth: - tag:
> 'default_v2_readonly' community: 'public' read: true write: false#
> - tag: 'default_v2_for_write'# community: 'private'# read: false#
> write: true# will be stripped from fqdn when displayed in the web UI#
> also, do not forget the leading dot.#
> ```````````````````````````````````````````````````````domain_suffix:
> ['example.corp']#
> ¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸##
> SOME MORE INTERESTING SETTINGS WHERE THE DEFAULTS ARE PROBABLY OKAY##
> ¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸#
> discover Wireless Access Points, but not IP Phones# usually these are
> visible as device neighbors but don't support# SNMP, which just clogs up
> the job queue.#
> ```````````````````````````````````````````````````````````````#discover_waps:
> true#discover_phones: false# this is the schedule for automatically keeping
> netdisco up-to-date;# these are good defaults, so only uncomment if needing
> to change.# (or set "schedule: null" if you wish to disable the scheduler)#
> ````````````````````````````````````````````````````````````````````#schedule:#
> discoverall:# when: '5 7 * * *'# macwalk:# when:# min: 20#
> arpwalk:# when:# min: 50# nbtwalk:# when: '0 8,13,21 * * *'#
> expire:# when: '30 23 * * *'# makerancidconf: null# number of SNMP
> workers to run in parallel (in netdisco-backend).# the default is twice the
> number of CPU cores. increase this if# your system has few cores and the
> schedule is taking too long.#
> ```````````````````````````````````````````````````````````````#workers:#
> tasks: 'AUTO * 2'# number of parallel DNS queries for node names#
> `````````````````````````````````````````````#dns:# max_outstanding: 50#
> set to true to globally disable authentication/login.# create a user called
> "guest" if you want to assign port/admin rights.#
> `````````````````````````````````````````````````````````````````````#no_auth:
> false# set to false if you MUST maintain backwards compatibility# with
> Netdisco 1.x web frontend.#
> `````````````````````````````````````````````````````````#safe_password_store:
> true*
>
> On Tue, Aug 31, 2021 at 10:46 AM Dominik Müller <mue...@t-online.de>
> wrote:
>
>> Seems there is a Problem with the snmp credentials or snmp is disabled on
>> the switch.
>>
>> Could you Post the content of your deployment.yml file?
>>
>> BR
>>
>> Dominik
>>
>> Am 31.08.2021 um 19:32 schrieb Shravan Hulyalkar <
>> shravanhulyal...@gmail.com>:
>>
>>
>> Hello All,
>>
>> This is my first installation and I am fairly new to this. So please bear
>> with me.
>>
>> I have added tried adding v2 and v3 SNMP versions on the switch but it
>> still didn't work.
>>
>> I also did a discovery through the bowser but luck there as well.
>> I ran the following command via the terminal :
>>
>> *~/bin/netdisco-do discover -D -d 10.125.0.155*
>>
>> Can anyone help please tell me what I am doing wrong?
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> *[1401566] 2021-08-31 17:14:57 info App::Netdisco version 2.049001
>> loaded.[1401566] 2021-08-31 17:14:58 info discover: [10.125.0.155] started
>> at Tue Aug 31 10:14:58 2021[1401566] 2021-08-31 17:14:58 debug discover:
>> running with timeout 600s[1401566] 2021-08-31 17:14:58 debug => running
>> workers for phase: check[1401566] 2021-08-31 17:14:58 debug -> run worker
>> check/_base_/0[1401566] 2021-08-31 17:14:58 debug Discover is able to
>> run.[1401566] 2021-08-31 17:14:58 debug => running workers for phase:
>> early[1401566] 2021-08-31 17:14:58 debug -> run worker
>> early/properties/100[1401566] 2021-08-31 17:14:58 debug snmp reader cache
>> warm: [10.125.0.155][1401566] 2021-08-31 17:14:58 debug [10.125.0.155:161
>> <http://10.125.0.155:161>] try_connect with ver: 2, class: SNMP::Info,
>> comm: <hidden>[1401566] 2021-08-31 17:15:02 debug [10.125.0.155:161
>> <http://10.125.0.155:161>] try_connect with ver: 1, class: SNMP::Info,
>> comm: <hidden>[1401566] 2021-08-31 17:15:05 debug discover failed: could
>> not SNMP connect to 10.125.0.155[1401566] 2021-08-31 17:15:05 debug -> run
>> worker early/properties/100[1401566] 2021-08-31 17:15:05 debug -> run
>> worker early/properties/100[1401566] 2021-08-31 17:15:05 debug -> run
>> worker early/properties/100[1401566] 2021-08-31 17:15:05 debug -> run
>> worker early/properties/100[1401566] 2021-08-31 17:15:05 debug => running
>> workers for phase: main[1401566] 2021-08-31 17:15:05 debug -> run worker
>> main/canonicalip/100[1401566] 2021-08-31 17:15:05 debug -> run worker
>> main/entities/100[1401566] 2021-08-31 17:15:05 debug -> run worker
>> main/neighbors/100[1401566] 2021-08-31 17:15:05 debug -> run worker
>> main/neighbors/100[1401566] 2021-08-31 17:15:05 debug -> run worker
>> main/neighbors/100[1401566] 2021-08-31 17:15:05 debug -> run worker
>> main/portpower/100[1401566] 2021-08-31 17:15:05 debug -> run worker
>> main/portproperties/100[1401566] 2021-08-31 17:15:05 debug -> run worker
>> main/vlans/100[1401566] 2021-08-31 17:15:05 debug -> run worker
>> main/wireless/100[1401566] 2021-08-31 17:15:05 debug -> run worker
>> main/withnodes/0[1401566] 2021-08-31 17:15:05 debug => running workers for
>> phase: late[1401566] 2021-08-31 17:15:05 debug -> run worker
>> late/hooks/0[1401566] 2021-08-31 17:15:05 debug [10.125.0.155] hooks - 0
>> queued[1401566] 2021-08-31 17:15:05 info discover: finished at Tue Aug 31
>> 10:15:05 2021[1401566] 2021-08-31 17:15:05 info discover: status defer:
>> discover failed: could not SNMP connect to 10.125.0.155*
>> --
>> Thanks in advance
>>
>> Regards,
>> Shravan Hulyalkar
>> (669)247-9901
>> _______________________________________________
>> Netdisco mailing list
>> netdisco-users@lists.sourceforge.net
>> https://sourceforge.net/p/netdisco/mailman/netdisco-users/
>>
>>
>
> --
>
> Regards,
> Shravan Hulyalkar
> (669)247-9901
>
> _______________________________________________
> Netdisco mailing list
> netdisco-users@lists.sourceforge.net
> https://sourceforge.net/p/netdisco/mailman/netdisco-users/
--
Regards,
Shravan Hulyalkar
(669)247-9901
--- End Message ---
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