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Hi,   I'm studying NAT and there is something I don't understand about dynamic NAT so maybe you guys can help.   I have used both Packet Tracer (7.1) and a small lab to test NAT. My topology is quite simple : 3 PC/clients, a switch, two routers (A/B)...

lv426 by Level 1
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HI Experts,I have a router 3845 with c3845-advsecurityk9-mz.124-24.T6.bin software . Frequently we are facing problem in logging to the device .Inorder to resolve we need to reboot the router . Yesterday fortunately i have got the console access for ...

I noticed one of my client having 7 Air-LAP1142N (with WLC) connected to 2960POE SW using access port which confused me. Because what I know is that it should be trunk port with the VLANs allowed.   Illustration of the int config from 2960POE      //...

Hi,   We have some 3120g's that have an enable password set and since we inherited these, we do not know the password. I followed the Cisco instructions for forgotten password, but every time it initializes the flash and doesn't go into a rommon mode...

Hi all, I am new to the forums and hope I post this in the right area. I am setting up a small business and cant get their firewall and switch to ping each other. I have the setup below.   Comcast Business(internet) > ASA 5508-x firewall inside port ...

Jah8887 by Level 1
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  • 0 Helpful votes

I am trying to manage this switch WS-C3550-24PWR-SMI version 12.1(22)EA5 from a loopback within a vrf on the switch.  I can see the connection htting the tacacs box but i get error below on the switch. Could it be a bug on the switch?Loggs7w4d: TAC+:...

I am preparing to add an additional WS-C3750-24P to an existing stack of 3 switches. I have already made sure the IOSes are the same version. On the stack, the show switch command shows this:   Switch# Role Mac Address Priority Version State---------...

rmiller by Level 1
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I',m not able to access the Nexus 9000 from a different IP segment where the equipment is located.   So I did this:   ip access-list VTY_ACL 10 permit tcp any any   and in the line VTP I added:   line vty session-limit 5 exec-timeout 15 access-class ...

Static route is not redistributed. I'm using a setup similar to a previous RV320 where all was working and the static routes don't redistribute the content. Ping is working well.. I ended my fantasy looking for a solution and I get sure that there is...

Resolved! upgrade 4500-x iOS

i've rec'd a 4500-x 16 port switch from cisco running universalk9.spa.03.08.94.e.152-4.e4.bin.  this should be upgraded to either 3.09 or 3.10.  there are no mgmt ports configured, only the 16 ports. what is the best way to upgrade the iOS, and ROMMO...

Hello,   We use WS-C2960S-48FPD-L access switches that we connect our Cisco 7841 IP phones into. All access switches connect into our core switch, which is a WS-C4500X-32. I am pretty comfortable with the QoS configuration I have applied on our 2960 ...