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   Just have great fun on a layer2 3560 thanks to Cisco and Stardust!So I just received a 3560 from Cisco as a replacement for an RMA. I updated the IOS, and after a reboot, was welcome to a funky looking prompt, and a "Welcome to Stardust!" banner. ...

Hi dearI have a problem with  Cisco Catalyst 6000 Series Switches , Supervisor Engine 720 (Active)         WS-SUP720-BASE     SAL09486RRCthis equipment was reseted I need looking for fix this problem. I hope your help and support Moises Brito

Hi GuysI believe I understand why we need vlan tagging when router uses same MAC address on all subinterfaces as the MAC of its physical interfaceSo I am just a little confused when it comes down to the need of vlan tagging with Router on a stick und...

rohan1108 by Level 1
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I have a WS-C3750X-48T-L switch running C3750E-IPBASEK9-M Version 12.2(58)SE2 and I can't configure private-vlans because the private-vlan command isn't there. I can't find any documentation that says this is a licensed feature or that its not includ...

Hi, I have a question regarding VRRP virtual IP. We normally configure VRRP virtual IP as the default gateway  in the hosts connected to the switches. If we change the virtual IP, is there any way the hosts can automatically configure the changed vir...

skandala by Level 1
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Hi team.I've checked the feature navigator and it says that this code supports both SSH v1 and v2 but it seems that it doesn't.SW11(config)#do sh ver | i IOSCisco IOS Software, C3560 Software (C3560-IPBASE-M), Version 12.2(50)SE5, RELEASE SOFTWARE (f...

Hi,I have a 2911 with a 3CX IP PBX behind it that needs to have a static NAT to the 3CX server for TCP/UDP 5060 and UDP 9000-9049. Do I have to create a static NAT entry for every single port in order for this to work, or can a range be defined in th...

I have a 4510R switch, ((cat4500e-UNIVERSALK9-M), Version 03.05.02.E RELEASE SOFTWARE (fc1)).I´m configuring the port-security maximum using the following commands:switchport port-security maximum 1 vlan accessswitchport port-security maximum 1 vlan ...

All Release Notes documents for Nexus 3000 NX-OS Release 6.x say that "Cisco Nexus 3000 Series switches that use software versions older than Release 5.0(3)U5(1) need to be updated to Release 5.0(3)U5(1) before they are upgraded to Release 6.0(2)."Wh...

Hi. Newbie to the Cisco world.I have a spare Cisco 2811 router from which I removed/disabled all Voice and WAN devices (VIC2-2FXS, VWIC-1MFT-T1, VIC2-4FXO, PVDM2-48). I would like to now use this router in a basic network configuration with 2 VLANs (...

hank by Level 1
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  • 9 replies
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Hi all, I need help with portwarding on cisco 1841 to my dvr.DVR: ip- 192.168.146.5/24, server port - 7777, 8888(mobile), http port - 80I am able to remote to the dvr via public public using static nat, the browser would load the camera and ask to si...

Since upgrading to version 6.2(8b) on our core Nexus 7ks I'm seeing the following errors:2014 Dec 29 08:09:22 DC7K-ADMIN_VDC %L2MCAST-SLOT2-2-L2MCAST_MAC_FULL_LC: Failed to insert entry in MAC table for FE 0 swidx 268 (0x10c) with err (mac table full...

campbech1 by Level 1
  • 3305 Views
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