Sweet didn't know about that Thanks :)
On Thu, May 27, 2010 at 3:26 PM, Adrian Brayton <[email protected]> wrote: > When it comes to multicast you should be familiar with MRM... I usually > only "join" a group to test also but I think the blue-print mentions MRM! > Also, another cool way to test is use "mstat" and it will tell you where it > is broken along the path! It even gives you a little diagram!! > > This is when it is broken! > > R5#mstat 172.16.120.1 > Type escape sequence to abort. > Mtrace from 172.16.120.1 to 172.16.25.5 via RPF > From source (?) to destination (?) > Waiting to accumulate statistics..... > *Mar 1 03:37:06.903: %MROUTE-3-NO_PIM_NBR: There is no PIM neighbor on > this IDB: FastEthernet0/0.25 -Process= "IGMP Input", ipl= 0, pid= 269. > Results after 10 seconds: > > Source Response Dest Packet Statistics For Only For Traffic > 172.16.120.1 172.16.25.5 All Multicast Traffic From 172.16.120.1 > | __/ rtt 7 ms Lost/Sent = Pct Rate To 0.0.0.0 > v / hop 7 ms --------------------- > -------------------- > 172.16.120.1 > 172.16.23.20 ? > | ^ ttl 0 > v | hop -2 s 0/0 = --% 0 pps 0/0 = --% 0 pps > 172.16.23.2 > 172.16.25.2 ? Multicast disabled > | ^ ttl 1 > v | hop 2723 ms 0/0 = --% 0 pps 0/0 = --% 0 pps > 172.16.25.5 ? > | \__ ttl 2 > v \ hop 0 ms 0 0 pps 0 0 pps > 172.16.25.5 172.16.25.5 > Receiver Query Source > > > > On May 27, 2010, at 3:20 PM, Jonathan Fernatt wrote: > > As far as multicast, typically I'll just join the multicast group on an > interface on the router somewhere to verify. If you ping the group from > wherever you want to simulate the source from, you should get a response > from any interfaces that you've joined to the group. "ip igmp join-group > 239.0.0.1" for example > > For QoS, to be honest, other than verifying configs, I don't do all that > much. They're usually pretty straight forward. There are some traffic > generators out there. I can't remember the names off the top of my head but > I have them at home. I'll find the names and send to you later. > > Jon > > On Tue, May 25, 2010 at 12:41 PM, Áki Hermann Barkarson <[email protected]>wrote: > >> Hi guys. >> >> I'm new to the IP Expert study program, starting the blended solution >> studies this week(passed my written 350-001 this morning, yay :o). >> >> Seems this list is used for anything and everything so i have a study >> related question. >> >> I plan on generating traffic other then icmp or tcp connection >> verification with telnet, especially for QoS and multicast. I'd love to get >> my hands on a lightweight QEMU bootable image with pre-compiled tools for >> this(like iPerf, nmap etc), does anyone know of a distribution like this? Or >> maybe a lightweight image that has capability to compile stuff, i have tried >> some of the one's available and had little luck getting tools properly >> compiled. >> >> And if this is maybe the wrong approach, what are you guys using to verify >> technologies like QoS or multicast? >> >> >> Áki Hermann Barkarson >> Sérfræðingur | Netbúnaðarhópur >> CCNP/CCIP/CCDP >> >> EJS ehf. >> Grensásvegi 8 - 108 Reykjavík >> Sími : 5633124 >> GSM : 6643124 >> >> www.ejs.is >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > >
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