Switching

I am attempting to block all FTP traffic on port 21 from the servers in my network, and only allow FTP from one server to go out.I have created the following ACLaccess-list 101 Permit ip any any access-list 101 Permit 21 1.1.1.1 0.0.0.0 anyaccess-lis...

Hey folks. I have been put in charge of getting a failover cluster up and runing for SQL AlwaysOn. My equipment is a Cisco SF300-24 and a Cisco 2024 smartswitch. Now I am really new at this since my CCNA class has not yet started but I am trying to g...

I have a stack of 6 switches: 5 WS-c3750-48ts and 1 ws-c3750g-24ts which is is the master. The master failed and we have a replacement ready.  The stack has 12.2(25)SEA image. The replacement has 12.2(50)SE5 image on it. I would like to update the IO...

Hi, Is it possible to rate limit on a L2 trunk port on a 3750?current port config and ios are as follows;interface GigabitEthernet1/0/50 description ***  Connection to Fiber Link  *** switchport trunk encapsulation dot1q switchport trunk allowed vlan...

Hello,From what I have read the 4500E series has a shared buffer for the line cards that are installed in the chassis.  Does anyone know what that buffer size is?  I want to use this switch for esx hosts and iscsi traffic, and buffer size is an impor...

We have a few of these routers that we use to connect our offices to the internet.They also provide VTI based VPN tunnels back to our main office.At any given office we have between 25 - 100 people behind this router (we have SGE2010's as well, for e...

I have connected a 10BaseT device to a CISCO Catalyst 3560xPOE switch with dynamic port security.  All seems to work fine when the distance between the two devices is closer then 200ft.  When I connect to 10BaseT devices farther out near 300ft the re...

Hi all, I have a Catalyst WS-C3750X-24T-S with two power supply C3KX-PWR-440WDC, each of these power supply have two input to deliver 440 W, my question is: Can I use only one Input in each power supply to power up the switch?, I know that I dont goi...

Hi all,I am having an issue with my network that has me perplexed.I have a DPC3010 cable modem (Charter internet).I previously had it connected to a Linksys WRT54GL with DD-WRT installed and that was working ok except that I had to reboot it 2-3 time...

Hi,We took our WS-3560G-24TS-S out of production after a few years of running without issue. I tried powering it up but there's no lights on the ports if we connect devices. The fan does kick in. The lights near 'Mode' go through a routine. There is ...

Hi,  We are trying to make sure that our backup servers do not kill our WAN bandwidth.  We have a Cisco 3640 router with 100 Megabit link that is limited to  30 Megabits/sec.  Here is a policy we came up with.  Will this make sure the classes of traf...

Hello,i have to configure 80 Cisco 876 routers, so i planned to copy config via tftp from one configured router to PC, edit it in text editor (change ip addresses, dhcp pools, vpn keys...) and then copy it via tftp to another router, etc... Configura...

I know that the 6500 with a Sup 720 reserves power for a redundant 720.  If there is no plan to install that redundant Sup, is there a means of releasing that reserved power?  I know that one approach would be to insert a card into that slot to cut t...