sFlow and NetFlow impacts on juniper switch access
hi,I'm using juniperEX2200 and EX4300-BT as switch access.What happen in my devices if I deploy sFlow and netFlow on them?Does this take effect on the performance of my devices: CPU, RAM? and what are...
View ArticleRe: EX4200-24F stuck in LC mode, formerly in a VC config
Good observation. Nice posting. Hopefully this should help others to check this out if experiencing similar issues.
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View ArticleRe: EX4600 and 4300 mixed VC issue on removal of EX4300?
This turned out to be a bug with the version of junos I was running. Upgraded the Junos version to D45 as you suggested and the issue is resolved. thanks
View ArticleRe: sFlow and NetFlow impacts on juniper switch access
Since it is a new feature you will be activating, it will consume the CPU a bit but that depends on traffic types and polling interval being set. You may consider around 5 to 9% of CPU consumption max...
View Article2xEX2300 VC: fpc0 ifd null, port 28 / dc-pfe: ifd null, port 28 what does...
Hi, I have a 2xEX2300-48p virtual-chassi that sends these syslog messages 24/7 (around 128K per day):Mar 8 15:06:11 *hostname* dc-pfe: ifd null, port 29 Mar 8 15:06:11 *hostname* fpc0 ifd null, port 29...
View ArticleRe: 2xEX2300 VC: fpc0 ifd null, port 28 / dc-pfe: ifd null, port 28 what does...
These are non-impacting logs, Do you see any impact due to these logs?you can suppress them using below kb if you wish.https://kb.juniper.net/InfoCenter/index?page=content&id=KB22177
View ArticleRe: 2xEX2300 VC: fpc0 ifd null, port 28 / dc-pfe: ifd null, port 28 what does...
You can refer to this PR as well https://prsearch.juniper.net/InfoCenter/index?page=prcontent&id=PR1295711
View ArticleVirtual chassis benefits
Hi,I am setting up a little infrastructure relying on two EX3300.Communications with the outside world depend on a single optical link, so I have to connect it on one of them.In order to get...
View ArticleRe: Virtual chassis benefits
1. High Availability: Redudant Routing Engines(REs).In a VIrtual Chassis configuration, one of the member switches is elected as the master switch and a second member switch is elected as the backup...
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Re: 2xEX2300 VC: fpc0 ifd null, port 28 / dc-pfe: ifd null, port 28 what does...
Hi, I don't see any impact at all. I have now exluded the log messages from local messages and being sent to my syslog server.Thank you so much for answering my questions and making me aware of Problem...
View ArticleRe: Virtual chassis benefits
For 2-member VC, be sure to set no-split-detection - https://kb.juniper.net/InfoCenter/index?page=content&id=KB13879 FYI Only.
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Re: remote lock-configuration failed on fpc0 ?? can't commit any configs
fpc0# commit synchronize forcefpc1:configuration check succeedsfpc0:error: syntax error: lldperror: error recovery ignores input until this point: }error: error recovery ignores input until this point:...
View ArticleVLANs
Hi experts, I am a bit confused regarding the below scenario, any input from you guys would be greatly appreciated. EX2200(1) ------------- EX2200(2) Two EX series switches connected via an aggregated...
View ArticleRe: VLANs
Hi Surresh, I think the switch2 is going yell for vlan and if there is no vlan configured on switch2, i'm afriad it gonna silently drop.
View ArticleRe: VLANs
Also noticed you mention of native vlan. A native vlan is when its pkt untagged.Here on switch1, you're tagged with v20 i believe and nothing on switch2 for that. Drop. More on native-vlan...
View ArticleRe: VLANs
For such a generic question the answer is really "it depends"! #1, would somewhat depend upon code version being used. Original Juniper EX default VLAN was VLAN 0, namely the bit-bucket. This was...
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Re: VLANs
Thanks for your brief explanation Currently I have one EX3300 (SW1) and HP switch (SW2) and the configs are below SW1:unit 0 {family ethernet-switching {port-mode trunk;vlan {members VLAN20; SW2 (HP...
View ArticleEnabling Proxy Arp
Coming from Cisco, proxy arp is enabled by default on switches. I understand that on juniper switches (EX4300/4600) proxy arp is NOT enabled by default. My question is, does proxy arp need to be...
View ArticleI2C read from EEPROM device 0x51 failed
Platform: EX8216 Code: 15.1R6-S2.1 Description:Master and Backup Routing-Engines is not fetching any outputs.Customer performed format installation on both the REs. During the boot process, chassis is...
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