Can Ping Switch But Not Ssh
Yes, both machines are behind a corporate firewall, on local LAN. I've tried to disable the firewall using "systemctl stop firewalld", but I'm still not able to ping the server. [SOLVED] BIND (can't ping hostnames, but can ping IPs) Post by Jwoolington » Fri Mar 29, 2013 12:51 am I am running centOS 6. I also noticed that I can't hit the webserver on that box if I try locally. i notice i can always ping but Ping -R doesnt behave the same we had some issues with mac not being able print or use afp ( we recently upgraded to mountain lion) we narrowed it down to the bridge that connects another bridge connection which links to a gateway to the windows 2008 server side. There are different levels of verbosity; using multiple -v flags. Fix a resource leak in ping protocol. This is with the latest firmware; 5. All of the devices can connect to the wireless and the internet at large (I've downloaded updates for the printer through wifi). Switchport Port Security Explained With Examples This tutorial explains Switchport security modes (Protect, Restrict and Shutdown), sticky address, mac address, maximum number of hosts and Switchport security violation rules in detail with examples. Case 1: If you cannot ping the website using its address, follow these steps. 1:3306 [email protected] If you can let me know what could have been the cause that would be great. For SSH I downloaded the pem prompted at the dashboard and copied it to ~/. It did not help So, I can ping these sites, but I can not browse them. However, ping is simpler to use and faster. Here is how to configure SSH or Telnet, enable it for your user account, and enable the full range of commands that are disabled by default. I am on a different subnet, but I can ping the ASA. Security Warning ssh_known_hosts file. Justin Rich has a handy tool we can use for these connectivity tests - Test-Server. In this lesson, I'll show you how you can use it to troubleshoot issues in your network. Binaries are available for those who do not wish to compile Nmap from source. % nc -zvw 1 If that is not successful, there is no need to continue trying to troubleshoot at the application layer. They are both used to connect to remote servers in order to facilitate some sort of communications. No need for PuTTy or other 3-rd party apps to access your server. Presents four text-entry tabs Init, Shutdown, Firewall, and WAN Up. It could be that ssh service is not running or not installed. Q: How can I use a mainline Linux Kernel (4. Can’t start X11 applications after “su” or “su -” to another user By admin To get access to the X client applications such as system-config-date, xclock, vncviewer we need to export the DISPLAY settings of a remote host to the local server. By the way, my laptop also connected to internet via wireless not sure if this is causing any conflict. Usually I use ping to check my internet connection. We need it to figure out if UFW's default policy is to accept or deny connections. Domoticz can ping your IP devices using a perl script. I have a second d-link smart switch which does not have that problem. I also noticed that I can't hit the webserver on that box if I try locally. However, ping times for a PPP-SSH VPN running over the same modem connection are in the 300-330 ms range. SSH encrypts everything, so using telnet to connect to an SSH server would prove a little hard to read with the naked eye. You have been learning Python—but as a network engineer what can you do with it? In this article, I will show you how to use Paramiko SSH (a Python SSH library) to connect to and gather information from a router. In this lesson, I'll show you how you can use it to troubleshoot issues in your network. There can be problem with ssh protocol/package try to reinstall or upgrade open-ssh server package and regenerate keys. Scripting a Cisco switch with Python and Expect. If the destination port provides a web service, you can open a browser tab and visit. Because etherchannel bonding is usually only supported on a single switch, it may not be possible to distribute the uplinks across multiple physical switches for redundancy. Can you ping between VLAN10 and VLAN20? Make sure the underlying routing is working first, then check your firewall. Pinging the Elastic ip address of CSR from local machine would not work. edu is a platform for academics to share research papers. What is strange is that I can ping the guests successfully from the host and get a response. PRTG Manual: Ping Sensor. If I try to ssh to my domain name (ssh to mydomain. DId notice when I plug into the switch it takes a little bit of time to come up. conf file, it will look something like nameserver 192. Refer to the exhibit. This computer responds to Ping requests but not to WMI queries, please follow this RPC unavailable guide. Use SSH server to enable an SSH client to make a secure, encrypted connection to a Cisco NX-OS device; SSH uses strong encryption for authentication. But ssh doesn't work. Other switches in the same network can ping this gateway. i also have an account in Russia with 30 ms. Sometimes, you want to ssh cisco router or switch as fast as possible rather than using program such as putty that enable us to ssh the network devices. Ultimately, if not resisted, the tech attack will destroy the financial services industry’s margins—by taking some themselves and returning the rest to consumers. Use the /keygen switch to convert private keys from other formats to a PuTTY. Ping srv01 Pinging srv01. It is available for virtually all operating systems that have networking capability, including most embedded network administration software. Plus, you may not always have the rights to edit that file anyway. 199 (except first boot). Fill up all the settings according to your router (IP: MyCloud IP, Netmask: 255. Cisco Meraki access points, switches, and security appliances are designed to be 100% cloud managed, delivering deep end-to-end visibility and control over networks from any Internet-accessible location. By default, ping on Windows sends four ICMP request packets. I did an ipconfig /flushdns. A switch was configured as shown. The lab can also accompany GNS3 software for hands-on experience with both physical and logical networking. SSL does not have this capability. Easy: While Nmap offers a rich set of advanced features for power users, you can start out as simply as "nmap -v -A targethost". Then from the host, try pinging the PC. Normally the Management VLAN is VLAN 1, but you can use any VLAN as a management VLAN. – user39404 Jan 6 '16 at 18:11 I'm having the same issue. ASA Firewall Can PING cannot SSH to switch on different interface. Access Credentials. I would look at other factors besides the SSH portion of the configuration. Ping is ok, again. The configurations are exactly the same except the second switch had switchport security configured. 3 BSD Tahoe release. This wikiHow teaches you how to ping an address from your Mac. Allows you to ping another computer where <216. To my thinking there is a route to and from Router B through Router A, through the switch, to the workstation and then back again. Telnet Server. A telnet client is useful as a tool in this way because it uses a plain-text protocol. Although it is possible to modify the SSH configuration for this user to, e. Sometimes, you want to ssh cisco router or switch as fast as possible rather than using program such as putty that enable us to ssh the network devices. I can login via console. I can ping to the VM but can't SSH to it. But once i. Posting my problems on the Gentoo forums didn't raise any apparent configuration or routing issues. Normally, the console port is used for serial access to the switch and is used in the following cases: • initial provisioning of the device manually (when the management ports are not assigned IP addresses) • the device is inaccessible remotely via SSH Please refer to the appropriate. SSH client operations performed on the GitLab server wil be executed as this user. I can ping the host and the router/gateway, I can even connect to the router via http using both its private and global ipv6 address, but as soon as I try to leave the local network (for example ping6 www. Next time you have an issue like this, do a simple test to see if you can complete a tcp handshake. As you know, Amazon has invest. You could use the ASA ASDM gui to monitor the traffic and filter to the switch IP Address. The pocket translator also has other features, which are accessible by swiping onto the second screen. However, I CAN SSH in from an external machine (laptop or other server machines I have around). Error: WMI service is disabled on this machine. It does not have SSH access, and can only see a limited view of the web UI. 0 no ip route-cache !. This sets a deadline for the ping to last for 10 seconds. Do you have another machine on the remote switch you can ping at. The license may not give you all of the permissions necessary for your intended use. 199 (except first boot). Not able to access resources behind NetScaler. Another thing you can do is set a deadline of how long to run the ping command by using the "-w" switch. By not using recursion, and activating the timestamping feature (the -N switch), you view not only the HTML content of the Web site's index page in your local directory, but also the download speed, file size and precise start and stop times for the download. As you know, Amazon has invest. You can use any SSH client you want with Web Apps. com in the terminal: ssh -T [email protected] com format (when converting the key to the PuTTY format) or in the PuTTY format (when changing a key passphrase or comment). The admin3 however is unable to login at all, even when the TACACS server is in working condition. Next, try starting up an X terminal using $ xterm. e define rule only for incoming, as the outgoing is ACCEPT for all packets. net staff by submitting a Support Request. Immediately after the ICMP it sends the fake ARP replay n Usefull on switched lan (the switch will not notice the. Run 'ping IP address or Hostname' on the terminal; FTP is preferred protocol for sending and receiving large files. The switch supports both Simple Network Time Protocol (SNTP) and Network Time Protocol (NTP) for time synchronization. The Secure Shell (SSH) is a cryptographic network protocol for operating network services securely over an unsecured network. See below! First method: DEV UI (easy) Navigate to the DEV ui by pointing your browser to VOLUMIOIP/DEV or volumio. If you do not already have an SSH key pair that you would like to use for Ansible administration, we can create one now on your Ansible VPS. We do only require a compatible wi-fi dongle, and the best candidate for the job is the Edimax EW-7811Un. 1:9906 ) and have it behave exactly as if I had exposed. The one thing that stands out to me is that there is no default route on the switch. If the ping succeeds but you can't browse or SSH to the machine you pinged, then that often means that the machine does not have ports 80 and 22 open. The Ping functionality on Windows Azure VM is blocked by default for security reasons, to be to enable them you can do that from the Windows firewall advanced features on each VM or you can login on the virtual machine and open the command prompt as an administrator and execute this command. This subcommand requires DCOM to be configured on the machine where the domain administration server (DAS) is running and on the machine where the node resides. There are two versions of SSH, where SSH v2 is an improvement from v1 due to security holes that are found in v1. I can ping to the VM but can't SSH to it. However, I can't access it via telnet, ssh, http, https. On SSH connection, Tera Term searches the server host key into the ssh_known_hosts file. PING – Packet InterNet Gopher, is a computer network administration utility used to test the reachability of a host on an Internet Protocol (IP) network and to measure the total round-trip time for messages sent from the originating host to a destination computer and back. When you want to connect to a remote Unix server, SSH is one way of accessing the server. The DNS servers and domain configured on the switch must be accessible to the switch, but it is not necessary for any intermediate devices between the switch and the DNS server to be configured to support DNS operation. Have reset a bunch of times, but cannot connect via browser or SSH (SSH connection refused). For example, if you want to ssh a cisco router that has an ip address 10. A wonderfully geeky thing to do is "fire up an ssh tunnel. I can ping from the laptop of my office and it seems that I can also connect on port 22 with telnet like this: $ telnet 10. The AP also stopped all WIFI broadcast even before the resets. You can configure the serial port parameters. If you can telnet to one local host, but not another, you may try ping at the host to see if they can talk to each other. People can buy and do transactions online. com -f -l xxxx in place of www. Enable SSH in Cisco IOS Router. The listening port is configured in the sshd_config file using the Port 2222 format. Windows Guide To Using WinSCP With iPhone November 26th, 2007 · 274 Comments · Apple , Applications , FAQ , iPhone , Mods If you need to edit or transfer files on the iPhone and you are using windows, WinSCP is the program you need. The -s flag for size is not the total packet size, but the ICMP payload, i. This includes echo requests which are used by the ping command, which can make network troubleshooting difficult. Saturday, July 26th, 2014. I can't ping the vmkernel IPs from a host on a different subnet but can ping the working. SSH differs from Telnet in that it enables the exchange of data between you and your device over a secure channel. The ping command will not always pinpoint the nature of the problem, but it can help to identify the source of the problem, an important first step in troubleshooting a network failure. 04 just install the kernel metapackage “linux-image-4. N VLANs except for the default VLAN. can anyone help, below is my log file. Creativity fuels new ways of thinking, inspires innovation and can lead to new business. Kali Linux remote SSH – How to configure openSSH server June 19, 2014 Command Line Interface (CLI) , How to , Kali Linux , Linux 37 Comments Secure Shell (SSH) is a cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers. What is the reason for not being able to ping computer 1?. These are usually options which don't make sense to change in the middle of a session (for example, you can't switch from SSH to Telnet in mid-session). or ping you. However, if I plug into a port untagged on VLAN 1 and set my ip address to be in the VLAN 1 subnet, I can ping any vlan 1 IP that are inside my network, but the 3 I need to route through my firewall come back as unreachable. ESX/ESXi supports IP hash teaming on a single physical switch only: This one can be a real deal-breaker for some. The ssh connectivity problems generally fall into a couple major buckets. As a result, the connection between the desktop computer and the Laptop computer provide. X clients (the window that pops up) will try connecting to a display. On the raspberry I have run nmap and port 22 says: OPEN; the ssh process is running and fine. With the departure of Kevin Durant and Andre Iguodala, the ACL injury to. As you can see from the output above, the host with the IP address of 10. Secure Shell (SSH) is a protocol which provides a secure remote access connection to network devices. WiFi router switch status will now be saved even with a reboot. There are different levels of verbosity; using multiple -v flags. It is available for virtually all operating systems that have networking capability, including most embedded network administration software. 00) – ITN Chapter 2 Exam Beta Online 2018 100%Continue reading. 1 [/img] [/img] I did a xe-toolstack-restart, and now I can ping 192. To open the rule, go to control panel by right clicking on start button and select Control Panel. SSH to Access Switch Management Console from other VLANs. Keep in mind that "ping" and whatever "putty" contacts on the server (telnet, ssh, whatever) are two different things. We will create an SSH key pair on our Ansible droplet to authenticate with the hosts that it will administer. 9 port 22: Connection refused" There is also no valuable log in compute. 1) from inside the guest OS and use scp to copy files back and forth. Vultr provides several different ways to access your VPS to configure, install, and use. I can use nslookup while SSH'ing on the AP and it resolves perfectly. The ssh connectivity problems generally fall into a couple major buckets. This is not due to PingMeter and it can\'t resolve the limitation, sorry. I am on a different subnet, but I can ping the ASA. The local and TACACS server account password do not have to match (and they should not). You can test that your local key works by entering ssh -T [email protected] If there are other ShoreGear switches at the same location, confirm they can LSP PING each other, this proves the LAN is ok. Nmap also gains timing information from this ping. not in your local host file, or any DNS. Yes VLAN 10 can Ping VLAN20, I can access Vlan 20 from Vlan 10. Howto Setup Cisco Router Auxiliary,Console and Telnet Passwords Posted on December 18, 2007 by ruchi 20 Comments There are five passwords used to secure your Cisco routers: console, auxiliary, telnet (VTY),enable password, and enable secret. ftp - File Transfer Protocol. What am I doing wrong?. Unfortunately, SSH doesn't provide a native way to obfuscate to whom it connects. This howto covers installing TOR on a Debian based system and setting up SSH to use TOR. Now, the big difference to the diagram above is that my L3 switch is not directly connected to an ASA, but to another switch, part of another network that is using an ASA for routing. We got 3 milliseconds above, but will never get that to Tokyo. RSA1 is not supported. Today, small low-end routers have the ability to integrate DNS functionality, making life easier, but so do Cisco routers - they simply have to be setup and you're. The client configuration settings can be found in /etc/ssh/ssh_config (system wide) or ~/. A word of caution: To use the Microsoft SSH Server for Windows, which is the full formal name of the service, your Windows device must be put in Developer mode. Compare: Airbnb Linux ping hangs. The compatibility mode is the SSH engine that PRTG used in previous versions and is deprecated. You could use the ASA ASDM gui to monitor the traffic and filter to the switch IP Address. The ssh command provides a secure encrypted connection between two hosts over an insecure network. as I said in the last post, pc-b can ping to pc-a. Just SSH into the Palo Alto box. I can ssh from A to B, but B can not ssh to A. I can reach with ping the other switch, and I would like to ssh the other switch, but I can't. Server IP: 10. Following all posts of this package, you will be able to setup, from scratch, a complete "high available" web infrastructure with :. ftp - File Transfer Protocol. 244 from the cisco router that has an ip address 10. I also noticed that I can't hit the webserver on that box if I try locally. Supports both SSH and Telnet. By not using recursion, and activating the timestamping feature (the -N switch), you view not only the HTML content of the Web site's index page in your local directory, but also the download speed, file size and precise start and stop times for the download. Devices will be able to use SSH, but not Telnet. It is quite likely that in cases where the admin password is changed, the user password is not. Sometimes, you want to ssh cisco router or switch as fast as possible rather than using program such as putty that enable us to ssh the network devices. That's one of the reasons why I think this switch is causing the problem. To double check the switch config,. 1 For some reason when I was on site I could not ping. Any help would be much appreciated. The Ping functionality on Windows Azure VM is blocked by default for security reasons, to be to enable them you can do that from the Windows firewall advanced features on each VM or you can login on the virtual machine and open the command prompt as an administrator and execute this command. local) and I have a problem access SA2008R2 from other two machines but SA2008R2 can ping them. It looks like your config is correct. Secure Shell (SSH) allows the administrator to configure the switch through a command line interface (CLI) with a third party program. Switch to the ted account using the following command: su ted As it stands, the above command would log you in as ted but you wouldn't be placed in the home folder for test and any settings that ted has added to the. To show port status and description on an 800-Series switch you can use: show ports [PORTSTRING] description. Passwords can easily be seen using a packet sniffer. Configure the switch interfaces as layer-3 interfaces, and address them as point-to-point interfaces with /30 or /31 networks. The position listed below is not with Rapid Interviews but with Coalition Solutions Integrated, Inc. 6 Where can I find NmapFE?. We can classify the process to into these 4 simple steps below: 1. What am I doing wrong?. Not only does it encrypt the session, it also provides better authentication facilities, as well as features like secure file transfer, X session forwarding, port forwarding and more so that you can increase the security of other protocols. Re: Aruba 620 controller can't ping outside devices but clients connected to it can 06-05-2013 12:39 AM If you would like to be sure - Disconnect the controller port (from the switch you connected it to) and connect your laptop to this port - and check what ip details are u getting / and if u getting the right vlan/ip's. In addition, OpenSSH provides a large suite of secure tunneling capabilities, several authentication methods, and sophisticated configuration options. Are you trying to reach the switch from within the 10. RE: Can't ping switch in same VLAN ADB100 (TechnicalUser) 6 Apr 07 18:28 Is the 3550 configured to route (i. Remember that the Hyper-V virtual switch is a layer 2 device that does not perform routing; it is not aware of IP addresses. Switches can be subject to MAC address table overflow attacks, MAC spoofing attacks, and unauthorized connections to switch ports. You can run virtually any X11 application in this manner, and the connection will be encrypted through SSH, providing a safe means of interacting with remote graphical systems. How to change the IP Address of ESXi through the commandline Duncan Epping · May 27, 2013 · I was building out my virtualized lab and instead of re-installing ESXi over and over again I figured I would just quickly clone them. If you are logged in as wolf, and ssh to a box, does it go automatically, without prompting for password?. I can ping the server > without any problem. If you can telnet to one local host, but not another, you may try ping at the host to see if they can talk to each other. If not, test yourself if you can answer all of these questions “Ping Pong Rules for Dummies”. Actually there is not a complicated configuration in the switches. A telnet client is useful as a tool in this way because it uses a plain-text protocol. Ping within vlan or across vlan uses the same. I can ping PC1 from PC2 but not the other way. Can anyone give me any pointers? Edit: forgot to mention that I can both ping it and I have checked raspi-config, and it seems normal. the remote machineC can ping MachineA, but not MachineB. I cannot ping the gateway from the switch either. You have been learning Python—but as a network engineer what can you do with it? In this article, I will show you how to use Paramiko SSH (a Python SSH library) to connect to and gather information from a router. Through Telnet, users can log on to the switch remotely. We do this so that more people are able to harness the power of computing and digital technologies for work, to solve problems that matter to them, and to express themselves creatively. It was working until recently and then just stopped working for no reason. One of the more popular activities to automate is an SSH session between two hosts, in which one host is the sender (local host) and the other is the receiver (remote host). The fact you can ping means that the ICMP protocol is open and you can send and receive ICMP requests. Pretty good! I can live with 45 seconds, but it’s pretty bare bones, and it’s not abstract enough. I'm using the management interface(gig0/0) to connect to the switches over SSH, and I can ping the switches from my PC just fine, however, the switches can't ping out. Just had to fix it so it was no longer group-writable. When I SSH into the switch using putty. I can browse many other sites with. On the Server. For some reason I can not ping the outside interface of the device (1. TunnelSwitch is chrome extension allows you manage and switch between multiple proxies quickly and easily Switchy is pretty good, but the auto switch mode seems not work for me, so I made this TunnelSwitch. A loopback IP address can be used by routing protocols. I've manually restarted the management agents on the ESXi shell (when connecting to the server via VGA, mouse and keyboard) but still no luck. com' As you can see, 3 packets have been transmitted and 3 have received with 0% packet loss, which means the connectivity to the IPV6 address of Google is successful. However, I can't access it via telnet, ssh, http, https. I have assigned 10. Confirm the WAN can support 1500 byte MTU sizes by sending. I'm from Ukraine. configured my sshd_config as : yup but now i cant ssh. Run ansible command with ping module (-m switch). There is a nice utility called hping which can do that: Checking port: Here hping3 will send a Syn packet to a specified port (80 in our example). I can't ping the vmkernel IPs from a host on a different subnet but can ping the working. Step 4: Configure the router for SSH access. I can telnet to switch from checkpoint firewall access port and from switch directly. Run 'ping IP address or Hostname' on the terminal; FTP is preferred protocol for sending and receiving large files. Starting in Episode 4, you’ll start acquiring real guns, which can be coated with Sam's blood to also combat BTs. The IPv6 header does not have a DF bit, actually. See a Larger View of IP Tools for Excel Sample Output Advisory: IP Tools for Excel is capable of generating large amounts of network traffic. com) it works just fine. The commands are needed to configure certain settings on a Linux machine running Puppet (the orchestration tool). ) There is not enough RAM or flash on this router. Can be used multiple times to print additional information. And I can ping the server from my windows box. Cisco Small Business Switch VLAN Configuration This tutorial will show you how to configure VLANs on a Cisco Small Business series switch. This subcommand requires DCOM to be configured on the machine where the domain administration server (DAS) is running and on the machine where the node resides. SSH is very powerful by combining both security of the data transmitted over network and. 164> can be the IP address of the computer you want to ping. In that case, for every firewall rule requirement you have, you just have to define only one rule. The configurations are the same in the switches. See Console Settings, page 1-3 for information on how to set console port parameters. Typically used for authenticated write access to the repository. Even if you enable SSH or Telnet, the commands available are minimal. This means no communication between vCenter HA nodes can occure via HA network. PING to NSIP and VIP works fine. Have you tried collecting a network trace on both systems during the ping failure to see if the ICMP requests are making it to the remote system and if any attempt at a reply is on the wire?. Other SSH Commands. Problem statement : Getting Ping response on PE Router with 1500 MTU Size but not getting on Laptop with MTU Size 1500 but we want to ping response on laptop with MTU Size 1500 so how to be done. How Do I Ping A Device From My. ssh -p 11111 [email protected] It can be however enabled very easily. A production switch is reloaded and finishes with a Switch> prompt. 1:3306 [email protected] Plus, you may not always have the rights to edit that file anyway. If the provided tips to not resolve your authentication issue, please contact SourceForge. The -s flag for size is not the total packet size, but the ICMP payload, i. Not sure which was your question about ping. PuTTY, which used to work, now states 'Connection refused' (SSH on port 22). Typically used for authenticated write access to the repository. A more useful ad hoc command would be the Ansible ping module, which is used to verify that a server is ready to receive commands: ansible all -m ping. Telnet is used only as network testing tool like ping or netstat these days. SSH, which is an acronym for Secure SHell, was designed and created to provide the best security when accessing another computer remotely. Pay particular attention to the show commands in this section to verify your configurations using the described techniques instead of simply using the show running-configuration command. Can Ping but can't connect using Remote Desktop Connection (RDP) I am using a Windows Server 2008 R2 machine for my Administrative task, I used to connect different machines via Remote Desktop Connection ( RDP ) tool, it was worked well before, I can connect any computer or server (i. 244 from the cisco router that has an ip address 10. We do only require a compatible wi-fi dongle, and the best candidate for the job is the Edimax EW-7811Un. I've tried to disable the firewall using "systemctl stop firewalld", but I'm still not able to ping the server. I launched an instance with Cirros. For example, you can configure the loopback IP address as the router ID used to identify the switch in an OSPF area. Telnet or SSH are application to login the server from remote and use the services provided by the server. BEFORE YOU BEGIN Ensure that you are in the correct VDC (or use the switchto vdc command). This is not so much a tech support site but a discussion site. 1 [/img] [/img] I did a xe-toolstack-restart, and now I can ping 192. High packet per second rates can consume large amounts of network bandwidth. Checks can be customized by setting the size and number of packets, timeout and delay between each packet. You can use any SSH client you want with Web Apps. There are three interfaces, TRUST (security level 100), UNTRUST (security level 0), and DMZ (security level 50). Download UFO VPN, a 100% free, high speed and unlimited VPN client for Android! Deserve 🌟🌟🌟🌟🌟 Rating! 🌟Free VPN, Yes It’s FREE! Unlike other VPN, we support ne. As you can see, it is quite easy to perform a brute force attack on an SSH server using Hydra. 4 22 output of telnet: SSH-2. Use the -p switch to show connections or statistics only for a particular protocol. There are other 41 addresses that I can ping, but they're not connected to this switch. 6-2]# ping yahoo. some machines can't ping others on the same LAN??? The host is definitely up because I can SSH there from any other host. net staff by submitting a Support Request. I have opened the firewall from my PC to the 3560 so nothing is blocking it (I hope) as the packet tracer on the ASA confirms this. The switches and routers can all ping each other, but unable to ping my PC. Here's how. Intro to Networking - How to Establish a Connection Using SSH Overview Readers will acquire a basic understanding of the Secure Shell (SSH) network protocol and learn how to connect to a device using an SSH client. Can be used multiple times to print additional information. It is possible to configure a switch so that it allows both oob as 'in band' management when you assign an IP address to a vlan interface you can manage the switch via that address. TunnelSwitch is chrome extension allows you manage and switch between multiple proxies quickly and easily Switchy is pretty good, but the auto switch mode seems not work for me, so I made this TunnelSwitch. I can browse many other sites with.