Re: [openflow-discuss] Buying a Openflow supported hardware switch

ee many people complaining about OpenWRT so it should be quite > reliable. > And now OpenWRT has a CPqD implementation supporting 1.3, > https://github.com/CPqD/ofsoftswitch13/wiki/OpenFlow-1.3-for-OpenWRT > > Regards, > Shawn Chen > > > On Wed, Mar 26, 2014 at 5:09 PM, Purnima Moh

Re: [openflow-discuss] Buying a Openflow supported hardware switch

supporting OpenFlow. > In fact, these routers do not support OF themselves. You need to flush a > firmware called OpenWRT, which supports OF. > And here is a link. Perhaps you can find one you like. > http://wiki.openwrt.org/toh/start > > Regards, > Shawn Chen > > > On Wed

Re: [openflow-discuss] Buying a Openflow supported hardware switch

h products. >> Or you can get a family type router flushed OpenWRT. >> >> Regards, >> Shawn Chen >> >> >> On Tue, Mar 25, 2014 at 11:41 AM, Purnima Mohan > > wrote: >> >>> Dear all, >>> >>> I need to buy a OpenFlow enabled

[openflow-discuss] Buying a Openflow supported hardware switch

Dear all, I need to buy a OpenFlow enabled switch for simple experiments. And hence a OpenFlow enabled switch with limited number of ports will suffice. Could you please suggest some? -- *Regards,* *Purnima* ___ openflow-discuss mailing list openflow-

[openflow-discuss] Network Slicing

Hi all, What is actually meant by the usage of --slicing and --noslicing option in configuring a datapath. I am able to create queues when i use --slicing. I read that slicing essentially means giving a slice of the total available network bandwidth to queue? -- *Regards,* *Purnima M * * * ___

[openflow-discuss] Network Slicing

Hi all, What is actually meant by the usage of --slicing and --noslicing option in configuring a datapath. I am able to create queues when i use --slicing. I read that slicing essentially means giving a slice of the total available network bandwidth to queue? -- *Regards,* *Purnima M * * *

[openflow-discuss] Regarding OF-CONFIG 1.1

Hi all, Is OF-CONFIG implemented in C? I saw one version of OF-CONFIG available in Erlang. Are there any other versions? -- *Regards,* *Purnima Muralimohan National University of Singapore * * * ___ openflow-discuss mailing list openflow-discuss@lists.

Re: [openflow-discuss] Clarification on using TC with mininet

rked for the 1.0 userspace implementation. > > Am 05.07.13 09:14, schrieb Purnima Mohan: > > Hi Philip, > > I am using the ofsoftswitch13. > > > On Fri, Jul 5, 2013 at 3:12 PM, Philip Wette wrote: > >> Hi, >> >> which switch are you using

Re: [openflow-discuss] Clarification on using TC with mininet

f mininet. just update via git. > > > Reagrds, > > Philip > > Am 05.07.13 08:34, schrieb Purnima Mohan: > > Hi All, > > While using Mininet to setup link properties like 'BANDWIDTH' using TCIntf > for a link between interfaces, I am facing some issu

[openflow-discuss] Clarification on using TC with mininet

Hi All, While using Mininet to setup link properties like 'BANDWIDTH' using TCIntf for a link between interfaces, I am facing some issues. Need to clarify the same. My topology is as shown below. *Flows:* Host1 - Host4 Host2 - Host5 Host3 - Host6 I set each of the link capacity as 1Mbps using *"

[openflow-discuss] OpenFlow 1.3 Rate Limiting logic in ofsoftswitch13

Hi all, Can anybody explain me the logic how the meter drops packet in a software switch? I am not able to understand the below code snippet. Please help. static bool consume_tokens(struct ofl_meter_band_stats *band, uint16_t meter_flag, struct packet *pkt){ if(meter_flag & OFPMF_KBPS){

[openflow-discuss] Enabling VLOG messages in ofsoftswitch13

Hi all, Is it possible to enable VLOG messages like VLOG_ERR, VLOG_WARN, VLOG_INFO, VLOG_INFO etc in ofsoftswitch13? If so how can I see those debug messages? Do I have to download any tool or enable any flag? -- *Regards,* *Purnima* ___ openflow-disc

[openflow-discuss] Configuring Queues

Hi All, Is it possible to control the length of a queue associated to a port in a openflow switch? -- *Regards,* *Purnima* ___ openflow-discuss mailing list openflow-discuss@lists.stanford.edu https://mailman.stanford.edu/mailman/listinfo/openflow-disc

[openflow-discuss] Frequency of snapshots of the buffer state in of13softswitch

Hi All, In of13softswitch how often does the statistics like rx_packets, tx_packets, curr_speed, max_speed etc. get updated? Does it get updated when each and every packet arrives? Looks like these stats are updated by the controller. Is it correct? Kindly clarify my doubts. Thanks. -- *Regar

Re: [openflow-discuss] Openflow1.3 Metering with band type as DSCP_REMARK

ence level changed by the value mentioned while configuring the meter. > > > ** ** > > Regards, > > Pradeep.V > > ** ** > > *From:* openflow-discuss-boun...@lists.stanford.edu [mailto: > openflow-discuss-boun...@lists.stanford.edu] *On Behalf Of *Purnima Mohan &

[openflow-discuss] Openflow1.3 Metering with band type as DSCP_REMARK

Hi, Can anyone help me with the dscp marking feature in Openflow1.3. I am using ofsoftswitch13. 1. For eg. I configure a meter as shown below and attach it to a flow. dpctl unix:/var/runs2.sock meter-mod cmd=mod,flags=1,meter=2 dscp_remark:rate=1 SENDING: meter_mod{cmd="mod", flags="0x1"",