Configure "bandwidth" to configure bandwidth for other traffic.
With regards Kings On Wed, Dec 22, 2010 at 4:38 PM, Kingsley Charles < [email protected]> wrote: > You need to know about QoS before going into the solution. > > Any traffic exiting the router gets into the interface's queue which is a > hardware queue. QoS is done using software queue when there is congestion > likely to happen in the hardware queue. > > The following are the QoS mechanisms: > > Congestion Management > Congestion Avoidance > Link Efficiency > Traffic shaping and policing > > Classifying traffic and allocating bandwidth is part Congestion Management. > > > CBWFQ is the method we use for allocating BW. > > There are three software queues: > > > - Priority Queue > - Normal Queue > - Default (FIFO) > > Priority queues are meant for delay sensitivity traffic like voice traffic. > Usually DSCP value of EF or IP precedence value of 5 at layer 3 and CoS > value of 5 at layer 2 is used for Priority queue classification. > > The Priority queue is given precedence over the normal queue and then the > default queue. > > > > With regards > Kings > > On Wed, Dec 22, 2010 at 2:39 PM, yusef sheriff <[email protected]>wrote: > >> Dear Kamran, >> >> Thanks for your quick responce. But the below question asked to do >> prioritized and 25% of bandwidth. >> >> On R2, http and ssh traffic should both be *prioritized and given 25% of >> interface bandwidth* on s0/0/0. >> >> and which solution is correct? should we use priority or bandwidth for >> above question? >> >> >> Regards, >> Yusef Sherief >> >> On Wed, Dec 22, 2010 at 12:50 PM, Kamran Shakil <[email protected] >> > wrote: >> >>> >>> Dear Yousef, >>> Priority is mostly used with delay sensitive traffic like video and voice >>> , while bandwidth is used for data type of traffic for eg:- ssh , telnet , >>> http etc..... >>> >>> sometypes you can use priority also if you have some transaction based >>> traffic like SQL queries going live !!!! >>> >>> >>> I think you might get similar answers from others ! >>> >>> >>> good day . >>> >>> kamran. >>> >>> >>> -----Original Message----- >>> From: [email protected] on behalf of yusef >>> sheriff >>> Sent: Wed 12/22/2010 12:47 PM >>> To: [email protected] >>> Subject: [OSL | CCIE_Security] Advance security - MQC >>> >>> Dear All, >>> >>> I was doing advance security tab. i found the below question: >>> >>> On R2, http and ssh traffic should both be prioritized and given 25% of >>> interface bandwidth on s0/0/0. >>> >>> my solution is:- >>> R2(config)#class-map match-any PRIORITY >>> R2(config-cmap)#match protocol ssh >>> R2(config-cmap)#match protocol http >>> >>> R2(config)#policy-map OUTGOING >>> R2(config-pmap)#class PRIORITY >>> R2(config-pmap-c)#priority percent 25 >>> >>> WB Solutions >>> >>> R2(config)#class-map match-any PRIORITY >>> R2(config-cmap)#match protocol ssh >>> R2(config-cmap)#match protocol http >>> >>> R2(config)#policy-map OUTGOING >>> R2(config-pmap)#class PRIORITY >>> R2(config-pmap-c)#bandwidth percent 25 >>> >>> R2(config-pmap)#int s0/0/0 >>> R2(config-if)#service-policy out OUTGOING >>> >>> can any one clarify on difference between bandwidth and priority? also >>> like to know which solution is correct. >>> >>> Regards, >>> Yusef >>> >>> >> >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> >> >
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