EX 3400 (40GbE uplink ports need to override default config as Virtual...
EX 3400 40GbE uplink ports are preconfigured by default as Virtual Chassis ports, need to be changed.
View ArticleRedundant Trunk Groups - Configuring
Hi,Could someone tell me some RTG basics please, my Juniper reading appears to sugest to me that RTG is only configured at one end of the links (I am using ae x2 10Gb and minimum links 2) on...
View Articlenot able to pinging outside from ex
Hi all,Users are connected to the EX swithes in VC are able to access to internet. No problem...Topology is:200 users---------->Ex4200 inVC -----ae3.0--------->Palo alto F/w----->internet But...
View ArticleGood documents for EVPN and DC exam.
Planning for JNCIE-DC. Kindly suggest good sources-document/training video for studying EVPN.Is the study material from inetzero good?
View Articlesnmp statistics and logs
Hi all,There is a attached logs related to snmp -statistics and snmpd log from traceoptions.1-) There is a "NoSuchInstance" in the snmpd log. can I ask what it is? and how to investigate further?2-)...
View ArticleUpgrading image fails
This is a problem as we have over 120 EX2300-48P in the field and at corporate.So, I started from 15.1X53-D58.3 and using SPACE to first upgrade, automated.Of course SPACE failed, so I decided to do it...
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Problem ths arp cache
HelloMy customer is using a Juniper switch, I'm faced with an unknown problem. Help me plz In the following network configuration: When a wireless client connected to AP # 1 roams to AP # 2, the...
View ArticleEX4200-48P with dual PSU - about 240W power consumption ?
Hello, I've got a refurbished EX4200-48P switch, see config below. When I plug the only PSU, the power consumption on wattmeter is about 140W, when I plug the second one, the load goes up almost twice...
View ArticleCoS The first 3 bits
Hello everyone! I've been three days trying to get the value 6 in the ToS field. root@sw-mcast-test# show class-of-service interfaces { ge-0/0/2 { unit 0 { rewrite-rules { dscp default; } } } }...
View ArticleEVPN
I have probably figured this out already, but it doesn't hurt to ask for confirmation here :-) I started configuring EPVN instances because of a new subscriber setup we're going to use.Customers...
View ArticleEX2300 Configure 1G (RJ45) as VCP
Hello, Can we configure a 1G (RJ45) interface as Virtual Chassis Port? I was able to configure my virtual chassis using the fibre ports but I want to do same using the 1G ports. Is there anyway...
View Articleinterface 504 throttled
Hi all, The following log mess occur lots on EX9200. What does that mean really? where to start troubleshooting?I seached out a little bit.. There is some talk about the log message but I couldn't...
View ArticleEX4300 Series and auto-sw-update query
Hey good day to you all, I recall using this feature in...
View ArticleDDOS_PROTOCOL_VIOLATION
Hi all,The following log messages occur a lot.....DDOS_PROTOCOL_VIOLATION_SET and then DDOS_PROTOCOL_VIOLATION_CLEAR....What is "Host-bound traffic" that in the the following log messages... What kind...
View Articleplugging sfp port
Hi all,How can be deternined that when sfp device was plugged into ex switch? Thx,A
View Articleduplicated ip addresses from the dhcp pool
Hi there,It has been took for ages to get diplayed the following output. Like 2200ex is not gonna response..... And secondly what reason 2 different ip addresses in associated dhcp pool in the same...
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QFX-5120-48Y Virtual Chassis
Dear Juniper Could you please help me? I have QFX-5120-48Y 2 box, they form VC with xe-0/044 and xe-0/0/45. Two port VC is up but VC status is NotPrsnt. The configuration is Below
View Article>show interfaces extensive
Hi all,There is high number of ge-x/x/x and xe-y/y/y interfaces on the EX9200 series. Daily I have to use the following junos cli to truck the associated errors rather than looking at interface by...
View Articleex4550 odd unicast flood
Im looking at a unicast flood that occured and analysing it retrospectivley with graphing. 2 x ex4550s running 12.x junos with a trunk between them. sw1 and sw2 both have hosts in VLAN 2 . An unkown...
View ArticleNETWORK ACCESS TO LAN not working from certain servers in VX Rail after...
We integrated 2 24-port Ex2200 into a 48-port EX3400. IN the new EX3400 with the 4 ports (4,5,22,45) connected to VXRail, we cannot access some servers whose IP belongs to LAN, but under the old 2...
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