finding port on 4300 EX
Hi All,There are multiple virtual chassises that are connected to various firewalls. My question is to how to find the actual port on the VC along with MAC or IP address.>Sh arp IP address...
View ArticleRe: finding port on 4300 EX
Hello Erdix, If in the VC it is telling you that MAC is learnt from the ae1 interface, I am thinking that your computer is not directly connected to that VC and it is learning the MAC from another...
View ArticleRe: finding port on 4300 EX
Hi carloscalvo,Yes, you right that it is not directly connected to the VC. Just noticed this. Because laptop traffic goes over WiFi. The controller is directly connected to the ae1 with 4 interfaces....
View ArticleRe: EX200 virtual chassis question: PFE and Device ID in the member switch
Hi Sarah, A useful command for this is:>show virtual chassis vc port In example:show virtual-chassis vc-path source-interface ge-0/0/0 destination-interface ge-0/0/43 will give you this output (this...
View Articletraceoptions
Hi all, How to check whether or not traceoption is still running on EX switches in VC and how to verify that causes comsuming CPU and Memory? ThxErimix
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Re: traceoptions
Hi Erimix, Traceoptions are written to a log file that's configured. So, just ensure the config is disabled and the file isn't recording anything, that's all. If traceoptions are still configured,...
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Re: finding port on 4300 EX
Hi Erdix, wrote:Hi carloscalvo,Yes, you right that it is not directly connected to the VC. Just noticed this. Because laptop traffic goes over WiFi. The controller is directly connected to the ae1...
View ArticleRe: DHCP ARP inspection does not allow to register new clients on DHCP....
This is the output of the messages log: Mar 14 09:14:17 ex2300 dcpfe: DAI FAILED: ARP REPLY received, interface ge0/0/3.0 [index 566], vlanid 26, sender ip/mac 10.193.18.61/e0:d5:5e:02:68:e6, receiver...
View ArticleRe: DHCP ARP inspection does not allow to register new clients on DHCP....
Hello, mriyaz!Attached dhcp_logfile with Juniper EX2300, can you look why is it that DAI is blocking users?Can you point out where the problem please? show dhcp-security arp inspection statistics...
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Re: DHCP ARP inspection does not allow to register new clients on DHCP....
Hi Dmitriy, Nice. These logs indicate the ARP request/response received on this port ge-0/0/3 cannot be linked to any of the IPs assigned by DHCP. a) Please check this to confirm if there's a DHCP...
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Re: DHCP ARP inspection does not allow to register new clients on DHCP....
Hi Dmitriy,Also, you can check CLI command "show arp inspection statistics" for the ports and count of such packets received.Hope this...
View ArticleLogical unit number / sub interface
Hi, Sorry to sound absolutely green.Just started on Juniper platform and is not really used to the concept of logical unit number of the physical interface. Been seeing these below output in my switch...
View ArticleClean up configuration against actual interfaces - how to
Hi all, It seems to me that i am able to configure non-existence interfaces into the actual configuration despite having no relevant physical ports. e.g. ( i don't have a xe-1/0/1 interface at...
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Re: Clean up configuration against actual interfaces - how to
Hi alankoh, Simply "delete" from the config mode (#) will remove all hierarchies, then you may key in the necessary configuration.Which Junos device are you trying to configure? Most support "load...
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Re: Logical unit number / sub interface
Hi alankoh, Please use unit 0 in these cases, the em2.32768 and lo0.16385 are system generated and reserved for internal/control and not for user configuration. Mostly, unit numbers above 16K are all...
View ArticleRe: Logical unit number / sub interface
A physical interface can consists of multiple logical interfaces, each called a unit. Each unit has a number as a unique identifier. The 0 just refers to the first logical interface.If you are...
View ArticleVirtual-chassis auto-sw-update scenario on Master Switch in Virtual chassis
Hi everyone.Let say we have three switches VC , SW1 is the master. SW1 has following JUNOS pacakages in var/tmp...
View Articlefinding a traceoptions file that created previously on EX 4600
hi all,I am trying to find a traceoptions file that my colleague created for troubleshooting purpose. How can be found this file via Junos CLI?>file list / detail ----->didn't help! Thanks
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Re: finding a traceoptions file that created previously on EX 4600
Hello Erdix, If the traceoptions are still enabled, "show configuration | display set | match traceoptions" will give you the filename. This file will be created in /var/log/ directory.For...
View ArticleRe: Clean up configuration against actual interfaces - how to
That is correct. The configuration file does not show existing interfaces automatically, nor the device validates that an interface you are configuring exists, other than for example if you try to...
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