Switching

Hello,I have a new C2960 that is reporting the follwing errors in the log when I power it up.  I have put a config on it but it is not connected to any devices except the console cable to my serial port.ILPOWER-3-CONTROLLER_PORT_ERR: Controller port ...

Hi Experts,Just wanted to know what makes RSTP faster than STP?1. I know that RSTP uses proposal / Agreement instead of STP using timers.2. I also know that all the STP tool kit (uplink fast, backbone fast, etc) are included in RSTP by default.3. RST...

Hello,Our network have remote branch, the networks are routing with OSPF and RIP (you can see the design in the scheme number 1)We are going to add a Core and, the branches will be connected with fiber (see scheme number 2):- 10 Gb between the 2 core...

Hiwe got 3560 switch connected to 2960 switch3560 (port fa 0/24)----------------fa0/24 (2960)High traffic is noticed on all ports of 2960 switch, can somone help on how to identify the source and traffic type.during downtime just plugged single pc on...

Helo, i would like some help .... how to configure a QOS service for a Microsoft Lync software.I need set up preference for the lync traffic in my switch, router and between trunk in both side.I Have two ADSL as uplinkMore informations about my scena...

Dear All,I have the following situation;I have three different sites; main and two remote sites, I have connected them through satellite links I am using my own routers (cisco 2921) at each site.Each site generates traffic , with MPLS labeling and VL...

Hi,From couple of weeks we have observed the cpu utilization of cisco 6509 with SUP 720 is high. During daytime from 9:00 to 21:00 it keeps increasing & reaches 98% & after 21:00 becomes normal. We are unable to find the root cause for this behaviour...

Hellowe have three separated network segments going to one Cisco 3750 switch all is L2 .. from this switch is 100 mbit uplinkwe need to apply some Qos mechanism not to saturate line by traffic from one network.. Configuration from various reason CANN...

Dear Sir,We have one web server connected to a port on 2960/3560 switch. There are two web sites on the server. Each wet site has his own IP. We want to configure qos and let web site 1 has 5M and web site 2 has 3M of bandwidth. Is it possible with s...

HI,We are facting loss of connectivity when HSRP enabled between the routers & linux server.When HSRP is disabed the Linux box sends ARP requests and receives the corresponding ARP reply. After sometime when HSRP is enabled,  the Linux box receives A...

Hello ExpertsWhat is the best practise approach to control access for switches, routers, asa. I have been reading posts and mostly it says  remove telnet add ssh configure ACL add AAA / local accountsManagment VLAN segment I want to have flexibility ...