Switching

Hi,something is not clear for me about output queuing on C3750.1) Imagine I configure an interfac as following:Switch(config)# interface gigabitethernet1/0/1 Switch(config-if)# srr-queue bandwidth shape 25 0 0 0 Switch(config-if)# srr-queue bandwid...

Hello all,I have a strange question: suppose you have a VSS setup which has lost its VSL link (and you don't have any dual active detection, you lost that also).Then both chassis will become active.My question is: if a single VSL link now returns to ...

HiI've downloaded and install GNS 3 and needed information on how to buy or acquire a copy of IOS for my GNS 3 . I'm preparing to sit to CCNP and information to be shared would be very much appreciated.ThanksSal

In a stand alone 3750x switch configuration, can the secondary power supply only act as a redundant power supply (active/standby), or can it become a "pool" of power similar to power sharing mode for StackPower (somewhat active/active)?  I understand...

I have two 3750G switches that are in a stack, and I am seeing these errors in the log:002258: Feb  4 17:06:06.355 UTC: %PM-3-INTERNALERROR: Port Manager Internal Software Error (vlanid >=0 && vlanid < PM_MAX_VLANS: ../switch/pm/pm_vlan.c: 1279: pm_v...

Source of this discussion...my Boss!From my years of experience, I do not know of a set of vlan tag ids that are specific other than VLAN 1. Which in truth is more like an axiom in the industry. Cisco has release Validated designs that refer to how t...

Hi everyone,I have an easy question, but I have not been able to find the answer. ^^I would like to know if i can have redundancy between these Supervisor Engine (on the same chassis) : WS-X6K-SUP2-2GE & WS-X6K-S2-PFC2 I already know that WS-X6K-SUP2...

Hello I live in a condo building that uses 3 Cisco Catalyst 3550 switches connected to a Comcast router with 100 Mbps download.  Currently we regulate bandwidth by providing each user with 3 Mbps download.  Even if only two people are active they sti...

Hi! I need to config storm control to Catalyst2960s Swith to prevent broadcast traffic.So I did a test making a self-loop but storm control was not working.And I found that port was blocked by spanning tree. I configed "no spanning tree"command and t...

Hi, We are going to start implementing WCCP. We want to configure WCCP2 on our firewall and redirect traffic from our inside interface to the web cache engine. I've read several Documents on the subject but it's still a little vague.If we want traffi...

I have a 3560-24ps, and I'm having issues with it booting. When I power the device up all the front panel lights come on like normail, and then the system light starts flashing like normal, but after 5 - 6 seconds the system light goes off. I don't g...

Hi,I have a Cisco 881 router in my office and I would like to do port forward for port 5060, and 10000 - 20000 to my PABX(192.168.1.61).After I did some research from internet, understand that we need to NAT by using following command to do port forw...

hi,i have enabled error disbled recovery with time interval of 600 seconds on my 2960 switch.What exactly this command does? Pls explain