Switching

I have a catalyst 6509-E that boot loops every 3 minutes. Here are the SUP cards installed: IN SLOT 6 NOT RECOGNISED 2.1  S/N: SAL094235DY  MODEL: WS-STP720 3Bsup other 2.3 HARDWARE REVISION POLICY FEATURE CARD 3 IN SLOT 5 SAL0942313B REV 2.1 WS-F6...

I've got some practical exercise for the upcoming mid term exam about assigning IP's to PC's and testing connectivity between those devices. The problem is, I'm not really sure how the IP's on the routers' serial interface are calculated. The IP's fo...

Why would one want to change the root bridge to a different switch instead of using what STP comes up with?  I would figure that STP would do a good job of figuring this all out.

Hi As the subject indicates, I am trying to add a new 2960X switch to an existing 2960S stack.  There are two switches in the existing stack, running in a non-redundant mode. I have upgraded the software of the 2960S to 15.0(2a)SE9, as this matches t...

What is the difference between user mode , privilege mode and configuration, I need a a detailed description regarding the topic , can someone help me to understood ?

Cisco switch cisco WS-C2950T-24 and trying to locate MIB file from http://tools.cisco.com/ITDIT/MIBS/MainServlet?ReleaseSel=1010&PlatformSel=176&fsSel=0 Cisco Internetwork Operating System SoftwareIOS (tm) C2950 Software (C2950-I6Q4L2-M), Version 12...

Looking for little help here. Just got second MPLS tunnel for Guest data and am abit confused how do I assign DHCP on it. On Main office i have already created a separate network and configured firewall to be DHCP and routing to outside interface  ...

I have Cisco C3560G-48PS-S Switch. When I power on the switch the syst light only on green no other light on. What is the issue??? Plz response quick. Thanks in advance.

Hello,  We have a production N7K(7009) with 4 VDCs. We are planning on deploying a second N7K(7009) for redundancy purposes. The primary N7K has the VDC_Core, VDC_Dist , VDC_DC1, and VDC_DC2. I am planning on connecting the two N7Ks using vPC and wa...

Hello, I have an ISR4000 with dual WAN connections (fiber and cable) and static IPs.  I would like to configure PAT on both interfaces and to load balance the outbound traffic.  I would also like to use PBR to force traffic from some devices (phones)...

Greetings all,     I am fairly new to the Cisco Community and was wondering if anyone out there may be able to help me with a switch question. I work at a College campus, our issue is that the students WIFI routers DHCP signal is broadcasting back in...

Hello! I have a SG300-10 Switch. And i have four ip-addresses from my ISP. I have a single cable from my ISP, and i want to make the Switch to forward one specific adress per port. Is it possible?