[j-nsp] acceptable/good laser receive power in case of different interfaces

2011-08-02 Thread Martin T
What is the acceptable Rx power in case of SFP/XFP? For example, here are XFP Tx and Rx signals from six FXP's: 1: Laser output power: 1.2920 mW / 1.11 dBm Laser rx power: 0.0285 mW / -15.45 dBm 2: Laser output power:

Re: [j-nsp] acceptable/good laser receive power in case of different interfaces

2011-08-02 Thread chip
Depending on whose optics you're using there should be a data sheet that shows the acceptable Tx/Rx levels for each type available from your vendor. I can't seem to locate a document for Juniper at the moment. But I assume they shouldn't be that far off from Cisco stuff. For example, here's a

Re: [j-nsp] acceptable/good laser receive power in case of different interfaces

2011-08-02 Thread Jonathan Lassoff
On Tue, Aug 2, 2011 at 2:26 PM, Martin T m4rtn...@gmail.com wrote: What is the acceptable Rx power in case of SFP/XFP? For example, here are XFP Tx and Rx signals from six FXP's: 1: Laser output power                        :  1.2920 mW / 1.11 dBm Laser rx power                            :  

Re: [j-nsp] acceptable/good laser receive power in case of different interfaces

2011-08-02 Thread Joel Jaeggli
if these are sr multimode optics, the -15 number is low the -7 number is marginal and everything else is decent. either the -15 one is quite long ( for sr) or needs to be replugged/cleaned/reterminated On Aug 2, 2011, at 2:53 PM, chip wrote: Depending on whose optics you're using there

Re: [j-nsp] acceptable/good laser receive power in case of different interfaces

2011-08-02 Thread Lane Patterson
http://www.juniper.net/techpubs/en_US/release-independent/junos/topics/reference/specifications/optical-interface-support-ex-series.pdf Read above. Depends on type of optic. TX launch power should be consistent, but RX receive power depends on the fiber distance, patch panels, and other

Re: [j-nsp] acceptable/good laser receive power in case of different interfaces

2011-08-02 Thread Keegan Holley
2011/8/2 Martin T m4rtn...@gmail.com What is the acceptable Rx power in case of SFP/XFP? For example, here are XFP Tx and Rx signals from six FXP's: 1: Laser output power: 1.2920 mW / 1.11 dBm Laser rx power: 0.0285 mW / -15.45 dBm 2:

Re: [j-nsp] acceptable/good laser receive power in case of different interfaces

2011-08-02 Thread Keegan Holley
2011/8/2 Joel Jaeggli joe...@bogus.com if these are sr multimode optics, the -15 number is low the -7 number is marginal and everything else is decent. either the -15 one is quite long ( for sr) or needs to be replugged/cleaned/reterminated Yea I agree. The -15 is a bit low unless it's

[j-nsp] vrrp issue with ipv6

2011-08-02 Thread Mehmet Akcin
Hello, I am experiencing a weird issue on mx240 running version 10.4R4.5; I've 2 mxs connected to each other and vrrp is setup and these routers are connected to EX4200. for ipv4 all seems fine. for v6 i see both router1 and router2 as active master. r1 ae0.110 up 0

[j-nsp] IPv6 and ISIS

2011-08-02 Thread tim tiriche
Do you normally run mult itopology or single topology for isis when deploying dual stack? Any recommendations and why chose one over the other. For MPLS TE, do you create additional lsp's for v6 or just do 6PE? Thanks! ___ juniper-nsp mailing list