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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Dear Sirs, we have a cisco 3745 router. when i tried to log in throught the console port it shows the following error."System Bootstrap, Version 12.2(8r)T2, RELEASE SOFTWARE (fc1)TAC Support: http://www.cisco.com/tacCopyright (c) 2002 by cisco System...

i am working with 3750 Switch and its ios was removed now it is in Switch: mode, someone plz help me to upload the ios. i already download the ios from cisco and i have tftp server.i tried ctrl+breake to go to rommon mode, but i cant.

saimakram by Level 1
  • 14337 Views
  • 2 replies
  • 1 Helpful votes

I have a office 1812 router with 12.4T. The router has an GRE tunnel into the corporate intranet. Multiple static routes send some destinations into the VPN tunnel.For guests there is a separated guest VLAN on the router. Guests are supposed to get i...

Hi to all,we have a couple of Catalyst 6509 with SUP720 and SUP720B running native IOS (Version 12.2(33)SXH2) and (Version 12.2(18)SXF1)All switches have the WS-X6748-GE-TX line cards.Now, for the WAN connection between the branch offices i've config...

Hi Experts! I am trying to configure bandwidth control (only ICMP) in a ROUTER but in "both" ways. From PCA to PCB I want to configure 200K, and from PCB to PCA I want to configure 400K. This configurations are done because I want to avoid excessive ...

My site tech fumbled the IOS upgrade on a 3750 switch and now its stuck in ROMMON> I cant find the link to the Cisco document that discusses troubleshooting a 3750 switch that is stuck in ROMMON -- including ROMMON commands.Anyone have any off hand?T...

lamav by Level 8
  • 5825 Views
  • 2 replies
  • 0 Helpful votes

Hi all,I m facing the problem in reloading the IOS in switch by Xmodem.When i m trying to access the rmode then mesg is displayed "Access is denied".Full message is given below:C2950 Boot Loader (C2950-HBOOT-M) Version 12.1(11r)EA1, RELEASE SOFTWARE ...

hello,I have a question regarding the giga port o catalyst 4500 switches.I read that for giga links, auto-negociation is the best (speed, duplex, pause frame). Then what happens if the speed is forced, with a cat2960 switch, even with not crossed ca...

jabouaf by Level 1
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  • 2 replies
  • 0 Helpful votes

Resolved! Layer3/2 Switching

Network topology consists of 3 buildings(Two 6509 & 4500).HSRP is running between the Core 6500 switches.Existing topology is using native VLAN 1(10.1.1.0/24) for all dot1q trunks.Plan is to introduce Layer 3 switching for the DATA and Voice VLAN wit...

colmgrier by Level 1
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  • 3 replies
  • 0 Helpful votes

Dear Team Kindly find the show tech of Cisco 7206 router with VAM2+ module. Also, the output of the command "show crypto engine accelerator statistic" is included in the attachment. Kindly provide the following information urgently: 1. What is the c...

vaibhav-g by Level 1
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GreetingI have a simple multicasting problem, but is so difficult to me.two machine plug into a cat6500, same vlan and same subnet. the subnet is no routing.host configuration is:interface GigabitEthernet12/12 switchport switchport access vlan 111 sw...

julxu by Level 1
  • 3093 Views
  • 3 replies
  • 0 Helpful votes

Resolved! OSPF Areas

What would be the purpose of configurng an OSPF routing process on, say, a routed access layer switch, and giving it an OSPF process ID of 1, while creating an OSPF process on its OSPF neighbor and giving it a different process ID? What is achieved b...

lamav by Level 8
  • 719 Views
  • 3 replies
  • 0 Helpful votes

2 router 2610 and 2501 .. connected by dte/dce .. clock rate is set on the dce.labr1= s0 192.168.1.2labr2= s 0/0 192.168.1.3no shut on both. I am trying to have this interfaces talk to each other no luck so farThanks again

Hi all,Is there a way to display the fingerprint of an RSA key in IOS, so it can be matched against the fingerprint displayed by PuTTY the first time I connect to the device?I know that this has been discussed before and no one has come up with an an...

rstevek by Level 1
  • 1446 Views
  • 4 replies
  • 0 Helpful votes