Switching

Hi,I need to configure QoS on 2960 SW and also on trunk ports.I have these values:Vlan 802.1q CoS 5 and 4DSCP CoS Trust (CoS will be marked by codec, 5 and 4) :TCP 1720 DSCP AF31 (26)TCP 3230:3243 AF31 (26)UDP 3280:3285 DSCP AF41 (34)What must be co...

I have a setup where I have 2 seperate data circuits, a primary and a redundant connection.  In the event of the primary connection going offline, I need to secondary connection to pick up without a configuration change.I have an application server t...

What security issues exist in a  blade server environment that dont exist with standalone servers?I have a  client who is deathly afraid of going with blade servers because he  provides services in a shared infrastructure and he is afraid of some  so...

Hi guys,I have a couple of questions that I could not find answer.Do these switches both support q-in-q?Can I use regular SFP in the SFP+ slot?

Hello,I have a strange situation on one of my customer´s Data Centers:There are some servers connected to a C6509 switch via GigabitEthernet links set up at 1000/FD. I have observed the next difference regarding the throughput:- If flow-control is di...

Please let me confirm can we insert Gigabit Ethernet modules 10 Gigabit Ethernet modules in 6506 switch during operation i.e. it has this hot swappable feature, and if we can do, then send me the Cisco document regarding this.Thanks,Majid

Dears, I would like to do application traffice classification using NBAR,if i configure my router with the following configuration,even it will work without install the pdlm for each protocol, Router(config) # class-map match-any peer-to-peerRouter(c...

Good day.We use q-in-q tunnel via catalyst4506->catalyst4900M->catalyst4900M switches. Scheme is attached.There is no any notifications on the 4900m switches but on the catalyst45060Jun  2 06:51:39.401: %C4K_EBM-4-HOSTFLAPPING: Host 00:13:80:84:F4:31...

Hi I'm currently preparing BSCI certification exam.  I'm reading about multicast routing actually.  I read the Authorized Self-Studdy Guide BSCI for my preparation to the exam.First, I find something is a little bit in contracdition in the text of th...

i have css 11506 which was in the working condition few days before .because of maintanance work it was kept power off for 12 days .And today when we started it it failed to boot ,we even cant get console.it is showing the led of each module is in bl...

Hi! I;m trying to configure acl in 2 x 4506 sw running hsrp. Below are the vlans created and i'm trying to apply some acl rules into the vlan interfaces based on the remarks i stated in each vlan. Need someone to verfiy whether my concept of acl in a...