Re: how many vrrp groups on EX and QFX ?
the limit is more based on the VRRP RFC (RFC3768) itself: 5.3.3. Virtual Rtr ID (VRID) The Virtual Router Identifier (VRID) field identifies the virtual router this packet is reporting status for....
View ArticleRe: how many vrrp groups on EX and QFX ?
The 255 limit is per broadcast domain so that the VRRP pairs can distinquish between each other when operating in the same layer 2 domain. you are unlikely to see this limitation as a problem.
View ArticleRe: EX4550-32F Host 0 /var partition is full
I would rather manually delete old logs and then try request system storage cleanup again.% rm /var/log/*.gzWith full filesystem there is risk that switch will not come up.
View ArticleQFX5200 provisioning a 10G ports
We are planning to connect a QFX5200 to a MX240 10G port. So we have 2 QFX5200 each has to connect to 2 MX240 routers in two 10G ports in the router. I was told that I need to use a break out cable in...
View ArticleRe: Virtual chassis HA not working.
Hi, I did not but I just did it and is still loosing packets.
View ArticleRe: QFX5200 provisioning a 10G ports
Currently the supported way to do 10-gig between a QFX5200 and an MX240 would be to use QSFP+ SR4 optics on the QFX side, and then do optical breakout to anywhere from 1-4 SFP+ SR optics on the MX...
View ArticleRe: QFX5200 provisioning a 10G ports
When you use the term "router" I am not 100% sure if you mean MX240 or QFX5200 -;( Both can equally route. I am going to somewhat assume you have native 10GE interfaces on the MX240. If you send a...
View ArticleRe: Diagnosing outage at same time every day
The only time I have seen anything similar was due to a bug in a particular network-card driver on either Dell or HP laptops (I don't remember which, but it was an Intel NIC) that flooded the network...
View ArticleRe: Virtual chassis HA not working.
GRES, Non-Stop Bridging and Non-Stop Routing only apply (I am fairlt certain) to data plane, not to management VIP/VME. You should probably expect some packet drops there when RE mastership changes....
View ArticleRe: Virtual chassis HA not working.
Hi RCCPGM, VME is not a concern. I actually got confused because of the JunOS byte video where Mgmt did not fail after setting this up. If Data Plane is not affected Then I am happy with this. thanks
View ArticleEX4300 Layer 2 tunneling/Q-in-Q
Trying to run a Layer 2 tunnel using Q-in-Q per the document here...https://www.juniper.net/documentation/en_US/junos14.1/topics/example/l2pt-ex-series-els.html . It says that Q-in-Q must be enabled...
View ArticlePLS HELP - no-mac-learning
Hello Guys, I need your help regarding no-mac-learning command We'd faced an isssue in our link as as result tc/udp packets were transferred however ICMP pakcets were not getting transported. We've...
View ArticleRe: Q-in-Q on configuration on EX4300 (13.2X50-D17) fails
Hey, I'm kind of having the same issue but with 14.1 software. EX4300 switch, ELS 14.1X53 When I'm applying the push/pop statements it gives me this...interface with vlan-id-list and input-vlan-map...
View ArticleRe: Q-in-Q on configuration on EX4300 (13.2X50-D17) fails
Below is a working Q-in-Q config for an EX4600 (ELS) switch. Config should be same for EX4300 (again ELS switch). Hopefully this can help you. SVLAN == 4020CVLAN ==1-4000ae0.4020 == double tagged...
View ArticleResolved - EX4300 Layer 2 tunneling/Q-in-Q
Trying to run a Layer 2 tunnel using Q-in-Q per the document here...https://www.juniper.net/documentation/en_US/junos14.1/topics/example/l2pt-ex-series-els.html . It says that Q-in-Q must be enabled...
View ArticleVLAN popping, pushing and/or swapping operation
Topology: Office HQ <--------> (ge-1/1/4) core1 (ge-1/1/0) <-------> (ge-1/1/0) core2 (ge-1/1/3) <---------> customer router Office HQ - VLAN 600core1.ge-1/1/4 - Outer VLAN 1,...
View ArticleUpgrading EX4200 series switch
Hi, Planning to upgrade an EX4200 series switch which is on 10.3, just to do backup trying to download the old version.But not able to find the junos version file. Any one can assist in locating where...
View ArticleRe: Upgrading EX4200 series switch
Contact TAC, they can get you old code. Think you will need to do multiple staged upgrades to get to 12.3. If you do not have a service contract than using code other than that which came with switch...
View ArticleRe: Upgrading EX4200 series switch
I did an upgrade project with a lot of version 10 code up to 12. The most reliable path was as follows. Move devices to 10.4 versionupgrade from 10.4 to 11.4upgrade from 11.4 to the desired 12 version...
View Article