Questions tagged [command]

For questions about commands in relation to network devices. For instance, you need a CLI command for your switch or another command for an on topic network device.

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What does it mean that telnet uses port 23? [closed]

On the IANA Transport Protocol Port number registry, you can see that telnet connects to port 23. However, telnet takes a port number as an argument. For example, you can access the HTML of google.com ...
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1 vote
1 answer
233 views

Access list command for specific IP range in Cisco Router 1921

For example: router(config)#ip access-list extended 101 router(config-ext-nacl)#10 per icmp any host 192.168.1.10 From second command line, how to write a command permit icmp any host range 192.168.1....
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1 vote
1 answer
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How do I find the IP of the DNS server that respond for a specific domain name?

So as the title says I want to get the IP of the DNS server that respond when I'm trying to reach a specific domain, using bash commands. If I understood it right, when I'm trying to reach www....
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3 votes
1 answer
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Find which VRF contains a route

I am trying to find a Juniper command that shows a list of VRF routing tables that contain a specific prefix / range. Does any one know if this is possible? Thanks.
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2 answers
2k views

Naming a VLAN with a space in name

I am supposed to name 2 vlans, VLAN 10, and VLAN 20. When I type Switch(config-vlan)#Name VLAN 10 ^ % Invalid input detected at '^' marker. Could I get any help please.
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1 vote
2 answers
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How do I automate ssh sessions with a Router Ericsson IPOS?

I am trying to automate the healthcheck process of a router by running a centralised script from a linux server. I am so far able to access the router server without password prompt using ssh and rsa ...
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  • 33
1 vote
1 answer
610 views

BGP Route Advertisement

Does BGP dynamically advertises its route like IGPs or I have to configure the network statement for loopback and neighbor statements? Further does this command advertise routes to its neighboring AS:...
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  • 25
2 votes
1 answer
1k views

What is the Avaya command to find out how long a port has been down for?

I am trying to find out how i can display the up time/down time on Avaya switch ports
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  • 21
1 vote
1 answer
6k views

Configuring a sticky MAC address on IOS

What is the use case of the Switch(config-if)# switchport port-security mac-address sticky 0000.1111.1111 command? By definition, a sticky address is a learned secure address that is added to the ...
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