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Questions tagged [tftp]

For questions about Trivial File Transfer Protocol (TFTP), a network protocol for transferring files between hosts.

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33 views

Cisco 7960G recieving wrong CTL file

It appears that our Cisco phones are receiving the wrong CTL file from the CUCM (which we do not control). The phones do go through the proper boot cycle. Everything in the configuration is correct, ...
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1answer
608 views

ftp user in cisco nexus 5010 switch

How to create a ftp user in cisco nexus 5010 switch to archive for autobackup. Below command is working for normal switches like cisco c3850 but not for Nexus switches. Please advise #FTP Local User ...
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1answer
1k views

Wireshark - how to determine TLS 1.2 when doing FTP

I am using Wireshark to see if a little FTP client we wrote is using TLS v1.0, v1.1, or v1.2. In the "protocol" column, I see TLS 1.2 listed on some things, but when I filter to only the FTP IP ...
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4answers
6k views

Switches 'HPE OfficeConnect 1920S' - Enable SSH / TFTP Services

We need to manage switches HPE OfficeConnect 1920S remotely but only HTTP/HTTPS Administration is available. HPE 1920S has an special operating system, neither Procurve nor Comware. We are looking ...
2
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1answer
622 views

GNS3 - Cisco router doesn't forward packets to different subnets

My network looks like this: For some reason there's no connectivity if I ping the machine named Server_TFTP from any of the Hosts. The router does however respond to pinging it. Apparently there's no ...
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1answer
427 views

Cisco 7960 SIP phone background image issues

I have an asterisk home PBX and I recently got a Cisco 7960G on eBay. So far I got everything working but the background images are quite tricky. I followed one short how-to and I was able to actually ...
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1answer
1k views

“Protocol Application Invalid” in CISCO IP PHONE 7940!

I have a boot issue in Cisco IP Phone "Protocol Application Invalid." So I want to update my firmware. I made my PC as TFTP and DHCP Server and connected my PC and IP phone in same vlan, but it is ...
2
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1answer
441 views

converting AP from autonomous to CAPWAP; DHCP keeps interrupting TFTP Process (follow up)

This question is actually a follow up to this link: converting AP from CAPWAP to autonomous - BVI1 interface gets reverted back to DHCP The method I tried to follow: AP#debug capwap console cli ...
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2answers
1k views

FTP on Juniper MX series

Has anyone successfully used FTP on a Juniper Device. reading their documentation, the method of using it is: file copy <source> <destination> in my case: file copy /var/tmp/testdoc ftp:...
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1answer
5k views

Can't upload the config file of an HP Procurve switch inti a tftp server on ubuntu

In the HP Procurve manual it says to use the following command to up load a file from the switch to a tftp server: HP2512# copy startup-config tftp 13.28.227.105 d:\configs\sw2512 In my case, my ...
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1answer
3k views

What are .pkg files in flash drive?

I have a Cisco 3650 switch and want to backup my IOS via tftp. System image file is flash:packages.conf #sh flash cat3k_caa-base.SPA.03.03.05SE.pkg cat3k_caa-drivers.SPA.03.03.05SE.pkg ...
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2answers
3k views

How to configure FTP in Cisco Meraki?

Has anyone configured FTP rules in the Meraki MX family of network devices? Locally, inside the LAN, I can login to the FTP server (IIS Windows 2012 server) without problems; but, I cannot login ...
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2answers
3k views

What are real life examples of SMTP and FTP? [closed]

When I open my GMail and download an attachment, from my understanding, I use HTTP. What are real life examples of using SMTP (for emails) and FTP (downloading files)?
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2answers
2k views

How to back up the configuration of an Enterasys C2G 124-24 switch via TFTP

I want to back up the configuration of an Enterasys switch via TFTP. When I connect a machine to the switch and give it the command, it returns the error: please remove back up file How I can back ...
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1answer
799 views

TFTP over the WAN - would this matter? [closed]

I'm trying to figure out if there's a likely scenario where users connected to a virtual switch would have an occasion to need TFTP services to be forwarded over the WAN connection. Wouldn't it be ...
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1answer
484 views

FTP communication

Is ftp a one or two way communication? If I need to allow it outbound through a firewall is it enough if I allow it from inside to outside or does it need to be bidirectional? What about SFTP? Thx
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2answers
9k views

How to download startup configuraton from a remote server on Cisco NX-OS

I am trying to replace the startup configuration on Cisco Nexus device using a file on remote server. I tried the instructions given at this page: Working With Configuration Files: Downloading the ...
6
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2answers
2k views

Cisco IP Phone 7941 Never Asks for TFTP files?

I've been reading and googling for the past week trying to wrap my head around the Cisco IP Phone TFTP upgrade process. The effort has been to try and make a Cisco 7941G work with Asterisk. This ...