Electronics-Related.com
Forums

Can't find clearcut instructions that work for resetting Mikrotik RB411 routerboard to 192.168.88.1

Started by RJH March 28, 2023
I know it was working when I put it in the storage box years ago.
But I don't remember what IP address it was set to at that time.

The 18VDC 1Amp POE is known to be good & the RB411 lights & beeps
when it's powered (although I'm not sure what's supposed to light up).

I went to the firmware download page (which shows it's discontinued)
and read every document there and tried all their reset instructions
but what they fail to do in all of them is provide explicit instructions.
https://mikrotik.com/product/RB411

None of those instructions work, but as I recall, they're all too generic
anyway in that it matters greatly exactly the procedure that you use
and even which of the two different onboard reset mechanisms that you use.
https://i.postimg.cc/FKsR3Mk1/mikrotik-rb411-reset.jpg

Even so, I have the latest RouterOS just in case I need to flash.
https://download.mikrotik.com/routeros/7.8/routeros-mipsbe-7.8.npk
And I downloaded the latest RouterBoot firmware just in case I need it.
https://i.mt.lv/cdn/rb_bootloaders/ar7100_3.41.fwf

I read the User Guide but the instructions there are too generic too.
https://i.mt.lv/cdn/product_files/rb411ugA_130511.pdf

As with the same problem with the too generic RouterOS Software Manual.
https://wiki.mikrotik.com/wiki/Manual:TOC

Factory defaults are supposed to be 192.168.88.1 admin with no password.
I remember the reset procedure to be non intuitive (so no generic 
instructions will work) but I don't remember the precise reset process.

But I can't get a successful ping (even with well-tested cat5 cables).
ping 192.168.88.1 -t

Nor will a web browser access the webfig configuration at that address.
http://192.168.1.88/webfig/

None of the generic reset instructions appear to be working for me.
https://wiki.mikrotik.com/wiki/Manual:Reset

Unfortunately, even the specific instructions are completely generic.
https://www.router-reset.com/info/MikroTik/RouterBOARD-411-RB411
https://www.mikrotik.com.my/reset-to-factory-default-settings/

The reset, as I recall, is actually complicated in that doing it right
has a lot to do with exactly which LEDs flash which color (blue or green) 
and how many times specific LEDs flash & exactly when you let up.

I set the Windows IP address as admin so that's not the problem (AFAICT).
netsh interface ipv4 set address name="Ethernet" static 192.168.88.2
255.255.255.0 192.168.88.1
netsh interface ipv4 show config "Ethernet"

There are two different resets on the Mikrotik RB411 routerboard.
One is a "S301" button & the other is a short slot, both of which I tried.
https://i.mt.lv/cdn/rb_images/669_hi_res.png

All I can find is I hold the S301 spring-loaded button until some unknown
LED light starts flashing (blue or green, there are many) & then I release 
the S301 spring-loaded button which is supposed to reset the RouterOS 
configuration to the factory default setup (but how long does it take?).

I've done it so many times so many ways that I'm not even sure which of
the many reset configurations the RB411 routerboard is currently set to.
https://wiki.mikrotik.com/wiki/Manual:Etherboot

I have the MikroTik WinBox Loader v3.37 but it won't connect.
winbox.exe 192.168.88.1 admin ""
winbox.exe 84:1B:5E:AF:BF:CF admin ""

I also tried the webfig interface of the RouterBoard RB411 on port 80.
http://192.168.88.1/webfig/

https://wiki.mikrotik.com/wiki/Manual:Winbox
https://mikrotik.com/download
https://download.mikrotik.com/winbox/3.37/winbox.exe
https://download.mikrotik.com/winbox/3.37/winbox64.exe

I haven't used TheDude or NetInstall yet as I just want to reset it.
https://wiki.mikrotik.com/wiki/Manual:The_Dude
https://wiki.mikrotik.com/wiki/Manual:Netinstall
https://wiki.mikrotik.com/wiki/Manual:Flashfig

In desperation I even found YouTube videos on how to reset it.
How to HARD RESET MikroTik RouterBOARD RB411
https://youtu.be/OD708qX23eM
a. No power
b. Hold Phillips screwdriver in the corner hard reset
c. Connect power
d. Lift after 28 seconds it seems ???

Reset manual Mikrotik RB 411
https://youtu.be/8xhdrpEtlc4
a. no power
b. hold button on side
c. connect RJ45
d. flashing by RJ45

How do you reset the RouterOS IP address settings & login back to default?
https://wiki.mikrotik.com/wiki/Manual:Reset

Resetting the RouterOS configuration
Hold this button until LED light starts flashing.
Release the button to reset RouterOS configuration to default.

Which LED light?
There are blue & green LEDs to the left of the RJ45.
There are five green LEDs to the right of the RS232.

How do you reset the RouterOS back to the factory configuration?

Nothing has worked yet but what I haven't found is useful usable explicit
instructions on how to reset the MikroTik RouterBoard RB411 to its default.

Do you have any way of finding those specific explicit reset instructions?

I don't care what settings it resets to just as long as I can log into
it from Windows on the same subnet (presumably the 192.168.88.xxx subnet).
netsh interface ipv4 show config 
netsh interface ipv4 show config "MyEthernet"
netsh interface ipv4 set address name="MyEthernet" static 192.168.88.2
255.255.255.0 192.168.88.1
ping 192.168.88.1 -t

None of this works so I think the router is in some stuck state, 
although it boots up (seemingly) with lights lighting up and 
blinking at times (blue and green LEDs) and it beeps too.

I just need a definitive specific explicit reference for the MikroTik
routerboard RB411 with RouterOS on it for how to reset it to a state that I
can then connect to the RouterOS on it to set it up as a CPE Access Point.

I tried the MikroTik forum but it never sent the confirmation registration
mail so I don't think it's still supported as it seems to be dead a while.
https://forum.mikrotik.com/viewtopic.php?p=438256
https://forum.mikrotik.com/viewtopic.php?p=454673
https://help.mikrotik.com/docs/display/ROS/Reset+Button
https://mikrotik.com/product/RB411
https://www.mikrotik-store.eu/en/MikroTik-RouterBOARD-RB411
https://forum.routerboard.com/viewtopic.php?t=156670

I can put openwrt on it if I have to but I still need to connect first.
https://openwrt.org/toh/mikrotik/rb411

Most of the descriptions aren't specific enough to actually work.
I will try anything because all I want to do is connect to it.
-- 
Cheers, Rob

On 3/28/2023 10:46 AM, RJH wrote:
> I know it was working when I put it in the storage box years ago. > But I don't remember what IP address it was set to at that time.
Can you run a general port scan with something like Nessus (assuming you know all of the other hosts on your network)? I put a label on each device with it's hostname (resolves to an IP in my DNS; resolves to a MAC in bootptab) and password. In my case, if you've got physical access to the device (to be able to read the label!), then there's little sense in trying to "hide" these details. This wouldn't be true in a business, public space, etc.
On Tuesday, 28 March 2023 at 19:46:38 UTC+2, RJH wrote:
> I know it was working when I put it in the storage box years ago. > But I don't remember what IP address it was set to at that time. > > The 18VDC 1Amp POE is known to be good & the RB411 lights & beeps > when it's powered (although I'm not sure what's supposed to light up). > > I went to the firmware download page (which shows it's discontinued) > and read every document there and tried all their reset instructions > but what they fail to do in all of them is provide explicit instructions. > https://mikrotik.com/product/RB411 > > None of those instructions work, but as I recall, they're all too generic > anyway in that it matters greatly exactly the procedure that you use > and even which of the two different onboard reset mechanisms that you use. > https://i.postimg.cc/FKsR3Mk1/mikrotik-rb411-reset.jpg > > Even so, I have the latest RouterOS just in case I need to flash. > https://download.mikrotik.com/routeros/7.8/routeros-mipsbe-7.8.npk > And I downloaded the latest RouterBoot firmware just in case I need it. > https://i.mt.lv/cdn/rb_bootloaders/ar7100_3.41.fwf > > I read the User Guide but the instructions there are too generic too. > https://i.mt.lv/cdn/product_files/rb411ugA_130511.pdf > > As with the same problem with the too generic RouterOS Software Manual. > https://wiki.mikrotik.com/wiki/Manual:TOC > > Factory defaults are supposed to be 192.168.88.1 admin with no password. > I remember the reset procedure to be non intuitive (so no generic > instructions will work) but I don't remember the precise reset process. > > But I can't get a successful ping (even with well-tested cat5 cables). > ping 192.168.88.1 -t > > Nor will a web browser access the webfig configuration at that address. > http://192.168.1.88/webfig/ > > None of the generic reset instructions appear to be working for me. > https://wiki.mikrotik.com/wiki/Manual:Reset > > Unfortunately, even the specific instructions are completely generic. > https://www.router-reset.com/info/MikroTik/RouterBOARD-411-RB411 > https://www.mikrotik.com.my/reset-to-factory-default-settings/ > > The reset, as I recall, is actually complicated in that doing it right > has a lot to do with exactly which LEDs flash which color (blue or green) > and how many times specific LEDs flash & exactly when you let up. > > I set the Windows IP address as admin so that's not the problem (AFAICT). > netsh interface ipv4 set address name="Ethernet" static 192.168.88.2 > 255.255.255.0 192.168.88.1 > netsh interface ipv4 show config "Ethernet" > > There are two different resets on the Mikrotik RB411 routerboard. > One is a "S301" button & the other is a short slot, both of which I tried. > https://i.mt.lv/cdn/rb_images/669_hi_res.png > > All I can find is I hold the S301 spring-loaded button until some unknown > LED light starts flashing (blue or green, there are many) & then I release > the S301 spring-loaded button which is supposed to reset the RouterOS > configuration to the factory default setup (but how long does it take?). > > I've done it so many times so many ways that I'm not even sure which of > the many reset configurations the RB411 routerboard is currently set to. > https://wiki.mikrotik.com/wiki/Manual:Etherboot > > I have the MikroTik WinBox Loader v3.37 but it won't connect. > winbox.exe 192.168.88.1 admin "" > winbox.exe 84:1B:5E:AF:BF:CF admin "" > > I also tried the webfig interface of the RouterBoard RB411 on port 80. > http://192.168.88.1/webfig/ > > https://wiki.mikrotik.com/wiki/Manual:Winbox > https://mikrotik.com/download > https://download.mikrotik.com/winbox/3.37/winbox.exe > https://download.mikrotik.com/winbox/3.37/winbox64.exe > > I haven't used TheDude or NetInstall yet as I just want to reset it. > https://wiki.mikrotik.com/wiki/Manual:The_Dude > https://wiki.mikrotik.com/wiki/Manual:Netinstall > https://wiki.mikrotik.com/wiki/Manual:Flashfig > > In desperation I even found YouTube videos on how to reset it. > How to HARD RESET MikroTik RouterBOARD RB411 > https://youtu.be/OD708qX23eM > a. No power > b. Hold Phillips screwdriver in the corner hard reset > c. Connect power > d. Lift after 28 seconds it seems ??? > > Reset manual Mikrotik RB 411 > https://youtu.be/8xhdrpEtlc4 > a. no power > b. hold button on side > c. connect RJ45 > d. flashing by RJ45 > > How do you reset the RouterOS IP address settings & login back to default? > https://wiki.mikrotik.com/wiki/Manual:Reset > > Resetting the RouterOS configuration > Hold this button until LED light starts flashing. > Release the button to reset RouterOS configuration to default. > > Which LED light? > There are blue & green LEDs to the left of the RJ45. > There are five green LEDs to the right of the RS232. > > How do you reset the RouterOS back to the factory configuration? > > Nothing has worked yet but what I haven't found is useful usable explicit > instructions on how to reset the MikroTik RouterBoard RB411 to its default. > > Do you have any way of finding those specific explicit reset instructions? > > I don't care what settings it resets to just as long as I can log into > it from Windows on the same subnet (presumably the 192.168.88.xxx subnet). > netsh interface ipv4 show config > netsh interface ipv4 show config "MyEthernet" > netsh interface ipv4 set address name="MyEthernet" static 192.168.88.2 > 255.255.255.0 192.168.88.1 > ping 192.168.88.1 -t > > None of this works so I think the router is in some stuck state, > although it boots up (seemingly) with lights lighting up and > blinking at times (blue and green LEDs) and it beeps too. > > I just need a definitive specific explicit reference for the MikroTik > routerboard RB411 with RouterOS on it for how to reset it to a state that I > can then connect to the RouterOS on it to set it up as a CPE Access Point. > > I tried the MikroTik forum but it never sent the confirmation registration > mail so I don't think it's still supported as it seems to be dead a while. > https://forum.mikrotik.com/viewtopic.php?p=438256 > https://forum.mikrotik.com/viewtopic.php?p=454673 > https://help.mikrotik.com/docs/display/ROS/Reset+Button > https://mikrotik.com/product/RB411 > https://www.mikrotik-store.eu/en/MikroTik-RouterBOARD-RB411 > https://forum.routerboard.com/viewtopic.php?t=156670 > > I can put openwrt on it if I have to but I still need to connect first. > https://openwrt.org/toh/mikrotik/rb411 > > Most of the descriptions aren't specific enough to actually work. > I will try anything because all I want to do is connect to it. > -- > Cheers, Rob
Mikrotik comes with social chat room. Ask the same question to get help from other users of Mikrotik. My project with Mikrotik was to replace fiber ports by laser ports. Experimented with fiber Toslink replaced by laser for distance audio in outdoor. Mikrotik has potential.
On 28 Mar 2023 at 8:12:41 PM, Don Y <blockedofcourse@foo.invalid> wrote:

>> I know it was working when I put it in the storage box years ago. >> But I don't remember what IP address it was set to at that time. > > Can you run a general port scan with something like Nessus > (assuming you know all of the other hosts on your network)? > > I put a label on each device with it's hostname (resolves > to an IP in my DNS; resolves to a MAC in bootptab) and > password. In my case, if you've got physical access to > the device (to be able to read the label!), then there's > little sense in trying to "hide" these details. This > wouldn't be true in a business, public space, etc.
I don't know if the RB411 is on the 192.168.88.xxx or 192.168.1.xxx subnet. Do I need to put the Windows PC on the same subnet as the RB411 might be? Anyway, I googled for nmap and somehow I ended up with Zenmap on my desktop. https://nmap.org/book/zenmap.html The default zenmap scan is apparently this command. Target: 192.168.1.1/24 Command: nmap -T4 -A -v 192.168.1.1/24 Target: 192.168.88.1/24 Command: nmap -T4 -A -v 192.168.88.1/24 The first nmap command it ran from the Zenmap GUI without the RB411 was Nmap scan report for 192.168.1.0 [host down] Nmap scan report for 192.168.1.2 [host down] Nmap scan report for 192.168.1.3 [host down] ... Discovered open port 443/tcp on 192.168.1.100 Discovered open port 443/tcp on 192.168.1.101 Discovered open port 443/tcp on 192.168.1.102 There were pages of results, so I'm weeding through them first while I'm on my home LAN before I connect the PC directly to the RB411 router. It's a pain not knowing what subnet to put the PC on so I pulled the Ethernet out of the home router and plugged it into the RB411 instead. Then I changed the PC IP address to these two one by one. Win+r cmd {control+shift+enter} netsh interface ipv4 show config netsh interface ipv4 show config "Ethernet" netsh interface ipv4 set address name="Ethernet" static 192.168.1.2 255.255.255.0 192.168.1.1 ping 192.168.1.1 -t (which fails) Then I ran the zenmap GUI with a Target: 192.168.1.1 192.168.1.255 Command: nmap -T4 -A -v 192.168.1.1/24 setup_target: failed to determine route to 192.168.1.0 setup_target: failed to determine route to 192.168.1.1 setup_target: failed to determine route to 192.168.1.2 ... Then I tried the 88 subnet. Win+r cmd {control+shift+enter} netsh interface ipv4 show config netsh interface ipv4 show config "Ethernet" netsh interface ipv4 set address name="Ethernet" static 192.168.88.2 255.255.255.0 192.168.88.1 ping 192.168.88.1 -t (which fails) Then I ran the zenmap GUI with a Target: 192.168.88.1 192.168.88.255 Command: nmap -T4 -A -v 192.168.88.1/24 setup_target: failed to determine route to 192.168.88.0 setup_target: failed to determine route to 192.168.88.1 get_srcaddr: can't connect socket: A socket operation was attempted to an unreachable host. setup_target: failed to determine route to 192.168.88.3 setup_target: failed to determine route to 192.168.88.4 setup_target: failed to determine route to 192.168.88.5 ... I'm not sure what I'm doing, but it seems I get different results if I put the PC on 192.168.1.xxx versus 192.168.88.xxx and then I run that zenmap port scan - but I don't yet know what to make of the results since nothing came back as a really good hit. My googling found also "ipscan" and "portscanner" which I may try. https://angryip.org/download/#windows https://www.eusing.com/ipscan/free_ip_scanner.htm https://www.advanced-ip-scanner.com/download/ The problem is that the search is filled with shills so I don't know which is the right freeware respected ipscanner or port scanner download. Given the syntax is not in the least intuitive (it takes experimentation), does anyone have a recommendation as to which scanner to concentrate on? -- Cheers, Rob
On 28 Mar 2023 at 10:23:43 PM, a a <manta103g@gmail.com> wrote:

> Mikrotik comes with social chat room. > Ask the same question to get help from other users of Mikrotik.
I tried to register but they never sent me the registration email to my protonmail account so I can't verify the mikrotik forum account. In the OP you can see I already searched the mikrotik forum. Other people had the same problem and they just gave up (at least according to the mikrotik forum links I gave in the OP). https://forum.mikrotik.com/viewtopic.php?p=438256 https://forum.mikrotik.com/viewtopic.php?p=454673 I suspect that mikrotik business forum only allows business addresses. Otherwise why did it not send my registration to protonmail? -- Cheers, Rob
On Wednesday, 29 March 2023 at 09:32:15 UTC+2, RJH wrote:
> On 28 Mar 2023 at 10:23:43 PM, a a <mant...@gmail.com> wrote: > > > Mikrotik comes with social chat room. > > Ask the same question to get help from other users of Mikrotik. > I tried to register but they never sent me the registration email > to my protonmail account so I can't verify the mikrotik forum account. > > In the OP you can see I already searched the mikrotik forum. > Other people had the same problem and they just gave up > (at least according to the mikrotik forum links I gave in the OP). > https://forum.mikrotik.com/viewtopic.php?p=438256 > https://forum.mikrotik.com/viewtopic.php?p=454673 > > I suspect that mikrotik business forum only allows business addresses. > Otherwise why did it not send my registration to protonmail? > -- > Cheers, Rob
Ok, final reply counts ;) "Contact Mikrotik on support@mikrotik.com or bring the router board back to your seller Your routerboard is not new and no more covered by the warranty but you can make official claim with FCC, certifying nerwork products, if you get FCC logo and ID of your product. I have Deutsche Tel;ekom Speedport Hybrid LTE routers ccoming with DSL port and LTE sim card port I don't use DSL and Deutsche Telekom locked my router to local BTS in Germany. But since contract terminated, I am free to contact Deutsche Telekom to get my router unlocked for use outside of Germany, accordsing to EU Telecom Law. I am not are about protonmail but gmail worked for me. Protonmail is local Swiss mail, coming with encryption and may be not supported by registration robots with Mikrotik --- (Proton Mail https://mail.proton.me WebProton Mail is based in Switzerland and uses advanced encryption to keep your data safe. Apps available for Android, iOS, and desktop devices. [Explore this image] Proton Mail &mdash; Get a private, secure, and encrypted email https://proton.me/mail WebEnd-to-end encryption. Proton Mail is a private email service that uses open source, independently audited end-to-end encryption and zero-access encryption to secure your communications. This protects against data &hellip;) Never use local mail inventions. Swiss is a small country to offer quality internet products.
>
Yet one more #veryStupidByLowIQaa post.
>
Yet one more #veryStupidByLowIQaa post.
On 3/29/2023 12:28 AM, RJH wrote:
> On 28 Mar 2023 at 8:12:41 PM, Don Y <blockedofcourse@foo.invalid> wrote: > >>> I know it was working when I put it in the storage box years ago. >>> But I don't remember what IP address it was set to at that time. >> >> Can you run a general port scan with something like Nessus >> (assuming you know all of the other hosts on your network)? >> >> I put a label on each device with it's hostname (resolves >> to an IP in my DNS; resolves to a MAC in bootptab) and >> password. In my case, if you've got physical access to >> the device (to be able to read the label!), then there's >> little sense in trying to "hide" these details. This >> wouldn't be true in a business, public space, etc. > > I don't know if the RB411 is on the 192.168.88.xxx or 192.168.1.xxx subnet. > Do I need to put the Windows PC on the same subnet as the RB411 might be?
Ugh! Windows. <frown> I try to do as little "network stuff" with Windows as possible. They seem to think they have a better way of doing *everything*... even the things that were long established while Billy Goates was still a pimply faced teenager! And, why do you always have to reboot to do damn near anything?? I rescue a lot of kit. So, I have *no* idea how it is typically configured. *Maybe* it's on an RFC1918 network. Maybe not. So, I try to figure out how to do a HARD reset -- using a search engine or poking around with any "reset" buttons I can find (i.e., push it, try HOLDING it, try holding it WHILE applying power, etc.) Once the device has "lost its mind" (settings), I start watching network traffic (wireshark, tcpdump, etc.) for DHCP/BOOTP request packets (depending on the vintage of the equipment). I do this on a quiescent network so I don't have to look at lots of extraneous packets from other devices, etc. [You should be able to do this with just a PC and the device in question on their own isolated internet.] This tells me that the device can talk on the wire (as the devices I rescue are of unknown quality, I have no idea if they work, if the network port(s) haven't been toasted, etc.) So, I want to see some sort of activity that "makes sense" for a freshly reset device. For me, assigning a network address in the presence of DHCP requests is trivial: note the MAC (from the network traffic analysis) and type a line in bootptab(5) binding that MAC to an UNUSED address on the subnet for the PC. Restart BOOTPd (or DHCPd, if that's the case) to ensure the file is reloaded (a signal can also work). Repeat the process and watch to see that the device in question *gets* the BOOTP/DHCP assignment. And, the nature of its traffic will likely change (at the very least, it should stop asking for an IP/lease). Once it has an IP, I try poking it: ping, TELNET, HTTP, etc. on well-known ports to look for signs of life. E.g., I just rescued a NAS and followed this procedure, ending up talking to a web service. Tried the default account name/password and now I don't have to mess with other, more tedious, means of configuration. Or, find a manual! This often exposes a means of assigning a static IP so I can remove the DHCP/BOOTP hooks in my (PC) server. And, add in whatever other configuration choices that may be pertinent (to my deployment).
> Anyway, I googled for nmap and somehow I ended up with Zenmap on my > desktop. > https://nmap.org/book/zenmap.html > > The default zenmap scan is apparently this command. > Target: 192.168.1.1/24 > Command: nmap -T4 -A -v 192.168.1.1/24 > > Target: 192.168.88.1/24 > Command: nmap -T4 -A -v 192.168.88.1/24 > > The first nmap command it ran from the Zenmap GUI without the RB411 was > Nmap scan report for 192.168.1.0 [host down] > Nmap scan report for 192.168.1.2 [host down] > Nmap scan report for 192.168.1.3 [host down] > ... > Discovered open port 443/tcp on 192.168.1.100 > Discovered open port 443/tcp on 192.168.1.101 > Discovered open port 443/tcp on 192.168.1.102 > > There were pages of results, so I'm weeding through them first while > I'm on my home LAN before I connect the PC directly to the RB411 router. > > It's a pain not knowing what subnet to put the PC on so I pulled > the Ethernet out of the home router and plugged it into the RB411 > instead. Then I changed the PC IP address to these two one by one. > Win+r cmd {control+shift+enter} > netsh interface ipv4 show config > netsh interface ipv4 show config "Ethernet" > netsh interface ipv4 set address name="Ethernet" static 192.168.1.2 > 255.255.255.0 192.168.1.1 > ping 192.168.1.1 -t (which fails) > Then I ran the zenmap GUI with a Target: 192.168.1.1 192.168.1.255 > Command: nmap -T4 -A -v 192.168.1.1/24 > setup_target: failed to determine route to 192.168.1.0 > setup_target: failed to determine route to 192.168.1.1 > setup_target: failed to determine route to 192.168.1.2 > ... > > Then I tried the 88 subnet. > Win+r cmd {control+shift+enter} > netsh interface ipv4 show config > netsh interface ipv4 show config "Ethernet" > netsh interface ipv4 set address name="Ethernet" static 192.168.88.2 > 255.255.255.0 192.168.88.1 > ping 192.168.88.1 -t (which fails) > Then I ran the zenmap GUI with a Target: 192.168.88.1 192.168.88.255 > Command: nmap -T4 -A -v 192.168.88.1/24 > setup_target: failed to determine route to 192.168.88.0 > setup_target: failed to determine route to 192.168.88.1 > get_srcaddr: can't connect socket: A socket operation was attempted to an > unreachable host. > setup_target: failed to determine route to 192.168.88.3 > setup_target: failed to determine route to 192.168.88.4 > setup_target: failed to determine route to 192.168.88.5 > ... > > I'm not sure what I'm doing, but it seems I get different results > if I put the PC on 192.168.1.xxx versus 192.168.88.xxx and then > I run that zenmap port scan - but I don't yet know what to make > of the results since nothing came back as a really good hit. > > My googling found also "ipscan" and "portscanner" which I may try. > https://angryip.org/download/#windows > https://www.eusing.com/ipscan/free_ip_scanner.htm > https://www.advanced-ip-scanner.com/download/ > > The problem is that the search is filled with shills so I don't know > which is the right freeware respected ipscanner or port scanner download. > > Given the syntax is not in the least intuitive (it takes experimentation), > does anyone have a recommendation as to which scanner to concentrate on?
On 3/29/2023 1:21 PM, Don Y wrote:

> Once it has an IP, I try poking it:&nbsp; ping, TELNET, HTTP, etc. on > well-known ports to look for signs of life.&nbsp; E.g., I just rescued a > NAS and followed this procedure, ending up talking to a web service. > Tried the default account name/password and now I don't have to > mess with other, more tedious, means of configuration. > > Or, find a manual!
Sorry, rereading that seems ambiguous. The intent was: "... and now I don't have to mess with other, more tedious, means of configuration OR find a manual to figure out how to proceed!"