Mate ..... If ring limit is 10 Vs if ring limit is 20 ..... compare the time that last packet takes to be sent on wire ... This is complete FIFO .. so if voice packet is last in hardware queue ; it will have to wait ( experience latency ) till all other packets on front of it has been sent ,
Hope you got my point Gaurav Madan CCIE # 23863 On Sun, Aug 22, 2010 at 9:49 AM, Taqdir Singh <[email protected]> wrote: > HI gaurav, > > > > Please clarify this > > if size of queue is large why packets have to wait for longer time, could > you please give any example ? > > On Sat, Aug 21, 2010 at 1:03 PM, GAURAV MADAN <[email protected]> > wrote: >> >> "Tx-ring-limit" is to set the size of hardware queue . >> You might be knowing that hardware queue is always FIFO .. >> >> So higher the queue size of h/w queue more time packets have to wait >> in this hardware queue before it is put on wire . >> >> take a serial i/f .. issue show controller serial <> and analyse the >> results ,, >> >> There are 2 values like 1(2) .. >> The no. in bracket indicates the queu size of this h/w queue . >> and first no. indicates if this interface has any kind of queuing >> mechanism enabled or not . >> >> >> Thnx >> Gaurav Madan >> CCIE # 23863 >> >> On Sat, Aug 21, 2010 at 10:30 AM, Taqdir Singh <[email protected]> >> wrote: >> > Hi Team, >> > >> > What does this below ring limit specifies.. i Know its hardware fifo >> > queue.. >> > what if I set it to 1 what does it mean ? >> > Is there any best practice or any guidelines which should be kept in >> > mind >> > while tweaking tx-ring values ? >> > >> > Router(config-if)#tx-ring-limit ? >> > <1-32767> Number (ring limit) >> > Router(config-if)#tx-ring-limit >> > -- >> > -- >> > Taqdir Singh >> > /Networks / 09911709496 >> > >> > Do today what others won't, so you can live tomorrow as others can't >> > >> > _______________________________________________ >> > For more information regarding industry leading CCIE Lab training, >> > please >> > visit www.ipexpert.com >> > >> > > > > > -- > -- > Taqdir Singh > /Networks / 09911709496 > > Do today what others won't, so you can live tomorrow as others can't > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
