Secure Shell or SSH is a network protocol that allows secure communication. For most it is a preferred alternative to Telnet when available. SSH can use automatically or manually generated keys for authentication.
3
votes
1answer
47 views
Cisco switch generates two pairs of keys
The problem is: I generate a key pair on a switch and when i use: show crypto key mypubkey rsa it shows two keys. A geral-purpose key and an encryption key. The general-purpose key is the key i ...
5
votes
2answers
123 views
What is the OID needed to generate a ssh crypto key on a Cisco switch or router running IOS using snmpset?
I have a few routers and switches that were deployed to remote locations and the crypto key was not generated before they were shipped, they are working and I have SNMPv3 write access to them but I ...
2
votes
1answer
76 views
How to install SSL key and certificate on SG 300-10 (and SSH functionality)
How to install our own SSL key and certificate on a SG-300-10 switch?
The manual simply doesn't seem to bear much resemblance to what's available in the web interface.
According to the manual, one ...
14
votes
3answers
621 views
Backing up Cisco router configuration - including ssh keys
We have some Cisco 2821, 2921 and 1921 routers in our shop. I can back up and restore the configurations by copying out or in the startup-config file, but what about the keys for ssh? I don't want ...
7
votes
3answers
472 views
how to block ssh tunneling traffic?
if someone were to set up an ssh tunnel to/from work or home, is there a way to prevent future SSH tunneling traffic?
I understand that websense can block traffic, but users who use ssh tunneling can ...
3
votes
2answers
327 views
How do I set up secure remote access to my home lab network?
My current setup is the following:
ATT ISP ---- ATT wireless router ---- cisco 890 wireless router
My cisco 890 is for internet and remote VPN access from home to my company, however, I don't have ...
7
votes
1answer
282 views
Cisco IOS built-in SSH client default version
You issue the command ssh 192.168.97.97 from a IOS device and the destination IOS router/switch SSH server is accepting both SSH versions. Being that you did not specify a version to use on the SSH ...
4
votes
1answer
182 views
Why do I get a timeout when I connect via ssh to a Cisco ASA, even though management and ACLs are configured?
I set up a Cisco ASA 5505 8.4(3), and
specified ssh version 2
enabled ssh access to the WAN interface via ssh <my network> <mask> <WAN interface>
allowed ssh from my network via an ...
