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Hello all, I cannot configure ssh on a Cisco 6509 switch. I cannot enter the command "crypto generate key" and similar commands which are needed to enable ssh on the seitch. Does anybody have an idea about the reason of that? Can it depend on the IOS software of the switch? Regards...

Hello all, There comes my question: I have about 50 locations where I plan to put G.SHDSL routers which will connect to a central location. What kind of G.SHDSL routers do I need for these connections? In the remote and also in the central locations? The remote locations will have speeds...

Hello everybody, How is it possible to get the configuration file of a switch via SNMP? Or is that possible? We assume that we know the community string and the IP address of the switch. Regards b^2-4ac

Hello everybody, Iam facing an authentication problem with my 802.1x configuration. Whenever I turn on the dot1x debugging on the switch (Cisco 3550) I am getting the following debug outputs. It seems that the switch cannot talk with the IAS. But I think that I made the configurations correct...

Hello everybody, Can any MAC address information be seen if I sniff the traffic between two routers' serial interfaces? As far as I know the answer is "NO" but a customer made me feel doubtful about my answer. The traffic between the routers is Layer3 traffic and there is no...

Hello, The "bootp service" is an unnecessary service on router which has to be shut. (This is written everywhere.) But what is the threat of this service. What would happen if it would be remained open. Regards... b^2-4ac

Hello everybody, I am facing a problem by two of our customers who are using the same brand switches which are Cisco 4500 Series. MAC security is applied to all of the ports on the switches. But when a user wants to migrate from a port to another I am facing a "security violation"...

Hello all, Please tell me if there is a problem in the following access-list: access-list 113 deny ip any 15.0.0.0 0.127.255.255 access-list 113 permit ip any any access-list 113 deny ip any 19.0.0.0 0.255.255.255 Regards s^3

Hello all, In the building of one of our customers I am facing the following problem: I can ping the switches at the other sites in the campus. But whenever I am trying to telnet I cannot get in the switches. Password screen appears. But when I begin typing the password it is disconnecting...

What will be the configuration under the interfaces if we connect a non-cisco switch to a cisco switch?

Hi everybody, For a long time we are looking for a configuration of an Extreme Switch connected to a Cisco switch. I got some suggestions about this and I tried them but none worked correctly. Well can somebody send me a real (a working one) example of the port configuration where a Cisco switch...

Hello all, We have a Cisco switch conencted to a non-Cisco switch. The switches are conencted to each other via a trunk port which carries 4 vlans. The trunk port configuration of the Cisco switch seems to be easy.i.e. (Or only it seems to be so) interface FastEthernet 0/1 switchport mode...

Hello everybody, Does somebody know where I can find some ENA certification exam preparation questions? Free ones are preferable but I can buy some questions though. Greetings... SSS

Hello all, Can somebody tell me the difference between an LSP and a Path? LSP is the way via the routers where label switching is done. But what is a path? What is the difference between them. Best regards... SSS

Hello all, I have set up am mrtg server and already using it. And I am publishing the graphs on a web site. I have set up passwords for the graphs to access using .htaccess file and a passwd file. (No wonder so far =)) ) I want that the users cannot see their directory listings. For example I...

Hello all, Is there a way to change the $target_name parameter of the *.cfg file by using the cfgmaker command. It can be changed easily by entering the *.cfg file and edit it. I don't want it doing like that. I wanna do this with the cfgmaker command in single line. i.e. #cfgmaker <bla...

Is there a way to use Cisco Layer 3 switch as a hub?

router ospf 1 redistribute eigrp 1 network 0.0.0.0 0.0.0.255 area 0 default-metric 128 Hello all. What does the line &quot;network 0.0.0.0 0.0.0.255 area 0&quot; above mean? Thanks for all helps... SSS