Re: Airflow direction mismatch alarm
What is the Juniper command used to clear the alarm from the switch (EX4300)?Here is the displayed alarm message: Major FPC 0 Fan & PSU Airflow direction mismatch
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Re: Airflow direction mismatch alarm
@Freemind/clawrence: If there's a genuine mismatch in air flow, then there's no way to clear the alarm. However if you have managed to tamper and reversed the polarity then the alarm might clear. If...
View ArticleSRX1500 HA Port L2 transport via QFX5110
Hi, I currently have an SRX1500 cluster configured and working correcty. However, one of the nodes needs to be relocated to our second data center.Obviously, this means that I will need to have the...
View ArticleDot1x supplicant multiple with mixed clients (dot1x and mac-radius)
Hi, I'm trying to setup a port on our EX3300 (12.3R12-S7) to support multiple supplicants; I followed the configuration example found here:...
View ArticleDevices not receiving IP addresses
I have a building with 2 EX2200 24 port switches. One covers the front half the other the back. Multiple devices are unable to get ip address from the front switch. We have users that travel and upon...
View ArticleNSX versus EVPN
I have a customer who is evaluating using NSX for control plane for VXLAN traffic or simply use EVPN with their Juniper switches. I can't seem to find good documentation on one versus the other. While...
View ArticleRe: NSX versus EVPN
Generally, the question is NSX vs Contrail, not NSX versus EVPN. I think you are really asking OSVDB vs EVPN. EVPN is an open standard, which should [eventually] provide interoperability between...
View ArticleRe: Devices not receiving IP addresses
Is the DHCP server is in same VLAN or differnet VLAN ? If it is different VLAN where we have configured the DHCP relay. If we have L3 interface for the VLAN, are able to ping the DHCP server from this...
View ArticleRe: EX3300 - Sub Interface (New to Junos)
I'm trying to apply the sub-interface but I'm getting the following: [edit vlans Mail l3-interface] 'l3-interface vlan.25' Interface must already be defined under [edit interfaces]error: commit failed:...
View ArticleRe: EX3300 - Sub Interface (New to Junos)
You are missing interface config (under edit interfaces) with keyword "vlan". You need to add something like: set interfaces vlan unit logical-unit-number family inet address inet-addresswith...
View ArticleRe: Devices not receiving IP addresses
DHCP is configured on a router and all of the switches are L2.
View ArticleRe: NSX versus EVPN
Thanks for your response. I agree that NSX is more of a closed system, and may not have good support for Hyper-V as well. One thing which i found favorable in NSX is that the configuration is easier....
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Re: NSX versus EVPN
I think it really boils down to what the customer requirements are i.e. software/hardware VTEPs, scaling requirements etc. I've worked on a couple of scenarios that resulted in an NSX overlay within...
View ArticleRe: Devices not receiving IP addresses
What are the physical connections from the two ex to the router?Are the devices on the working ex in the same vlan as the ones not working?Is the router dhcp server setup for each vlan that needs dhcp...
View ArticleRe: Devices not receiving IP addresses
They're connected to one router by fibre which is connected to the router hosting the DHCP server by two T1 lines. The DHCP router is in another city. The two exs do host different VLANS and the...
View ArticleRe: jdhcpd: DH_SVC_SENDMSG_FAILURE
Seems like you have dhcp configuration on few ports which are not up. If dhcp is not required on those ports, please delete the dhcp on those interfaces and check if it resolves the issue. By default...
View ArticleQFX 5100 - QSFP Ports don't come up automatically*
Hello, We have a QFX 5100 connected to a MX480 via 2x QSFP to 4x SFP+ Breakout cables. We have an issue where after a power failure or powering on both the MX480 and QFX at the same time the QSFP...
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