The 10ge uplink does not consume any front panel 1xge, and the 4200 does not share this limitation.
Regards -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Brendan Mannella Sent: Monday, August 17, 2009 7:52 AM To: Bill Blackford; [email protected] Cc: [email protected] Subject: Re: [j-nsp] EX3200 Interface Strangeness What happens if a 10g card is installed? Do you lose the last two ports? And is this behavior the same on the 4200? On 8/17/09 10:41 AM, "Bill Blackford" <[email protected]> wrote: > That makes sense. I'm not at all happy with it, but it makes sense. > I'm am using ge-0/1/0 which must correspond to ge-0/0/20. > > Thanks. > > -b > > -----Original Message----- > From: Mike Mainer [mailto:[email protected]] > Sent: Monday, August 17, 2009 7:39 AM > To: Bill Blackford > Subject: Re: [j-nsp] EX3200 Interface Strangeness > > The 3200 is setup so that if an uplink Mod is installed you loose the > last X ports. Example: you have a 24x10/100/1000 with 4x1GigE card. > If/when ports are active on this 4x1GigE card ports 20-23 become > INACTIVE. They are mutely exclusive. > > -Mike Mainer > > > > Bill Blackford wrote: >> I'm experiencing a weird issue with an interface that seems to have vanished. >> (see below 1.) >> I also have a general question on how the EX platform indexes interfaces. >> (see below 2.) >> >> ================================================= >> 1. Vanishing Interface >> >> I have several ex3200's in production and noticed that ge-0/0/20 >> shows up in the config, but doesn't appear to exist. >> >> bblackf...@wsc-sw-ex3200-1> show chassis hardware Hardware inventory: >> Item Version Part number Serial number Description >> Chassis BH0208188142 EX3200-24T >> FPC 0 REV 07 750-021261 BH0208188142 EX3200-24T, 8 POE >> CPU BUILTIN BUILTIN FPC CPU >> PIC 0 BUILTIN BUILTIN 24x 10/100/1000 >> Base-T >> PIC 1 REV 04 711-021270 AR0209216364 4x GE SFP >> Xcvr 0 NON-JNPR FFX20H700284 SFP-SX >> Power Supply 0 REV 02 740-020957 AT0508119769 PS 320W AC >> Fan Tray Fan Tray >> >> bblackf...@wsc-sw-ex3200-1> show version >> Hostname: wsc-sw-ex3200-1 >> Model: ex3200-24t >> JUNOS Base OS boot [9.5R2.7] >> >> bblackf...@wsc-sw-ex3200-1> show chassis fpc pic-status >> Slot 0 Online EX3200-24T, 8 POE >> PIC 0 Online 24x 10/100/1000 Base-T >> PIC 1 Online 4x GE SFP >> >> >> Now, >> >> bblackf...@wsc-sw-ex3200-1> show configuration interfaces ge-0/0/20 >> unit 0 { >> family ethernet-switching { >> vlan { >> members VOIP; >> } >> } >> } >> >> bblackf...@wsc-sw-ex3200-1> show interfaces ge-0/0/20 >> error: device ge-0/0/20 not found >> >> >> snmpwalk from a host: >> ifDescr.148 = STRING: ge-0/0/18 >> ifDescr.149 = STRING: ge-0/0/18.0 >> ifDescr.150 = STRING: ge-0/0/19 >> ifDescr.151 = STRING: ge-0/0/19.0 >> <<====== 152 and 153 are missing >> ifDescr.154 = STRING: ge-0/0/21 >> ifDescr.155 = STRING: ge-0/0/21.0 >> ifDescr.156 = STRING: ge-0/0/22 >> ifDescr.157 = STRING: ge-0/0/22.0 >> ifDescr.158 = STRING: ge-0/0/1.0 >> ifDescr.159 = STRING: ge-0/0/23 >> ifDescr.160 = STRING: ge-0/0/0 >> ifDescr.161 = STRING: ge-0/0/0.0 >> ifDescr.162 = STRING: ge-0/0/1 >> ifDescr.163 = STRING: vlan >> ifDescr.164 = STRING: vlan.0 >> ifDescr.165 = STRING: vlan.1 >> ifDescr.166 = STRING: ge-0/1/0 >> ifDescr.167 = STRING: ge-0/1/0.0 >> ifDescr.170 = STRING: ge-0/0/23.0 >> >> >> ====================================================== >> 2. Indexing question >> During the gathering of data for issue 1 above, I ran some walks >> against other ex3200's I have and noticed that the indexing is not >> consistent. >> Here's another ex3200 running the same code rev as above: >> ifDescr.148 = STRING: ge-0/0/18 >> ifDescr.149 = STRING: ge-0/0/18.0 >> ifDescr.150 = STRING: ge-0/0/19 >> ifDescr.151 = STRING: ge-0/0/19.0 >> ifDescr.152 = STRING: ge-0/0/20 >> ifDescr.153 = STRING: ge-0/0/20.0 >> ifDescr.154 = STRING: ge-0/0/21 >> ifDescr.155 = STRING: ge-0/0/21.0 >> ifDescr.156 = STRING: ge-0/0/22 >> ifDescr.157 = STRING: ge-0/0/22.0 >> ifDescr.158 = STRING: ge-0/0/23 >> ifDescr.159 = STRING: ge-0/0/23.0 >> ifDescr.160 = STRING: vlan >> ifDescr.163 = STRING: ge-0/0/0 >> ifDescr.164 = STRING: ge-0/0/0.0 >> ifDescr.165 = STRING: ge-0/0/1 >> ifDescr.166 = STRING: ge-0/0/11.69 >> ifDescr.167 = STRING: ge-0/0/11.70 >> ifDescr.168 = STRING: ge-0/0/1.0 >> >> There seems to be no correlation between the ifDescr seq numbers and >> the interface names. Now, the switch above has a 4x GE SFP PIC and >> the one below does not, but I find it strange that interfaces show up >> all over the place as if they were dynamically populated into a table. >> ============================================== >> >> Sorry for the length of this post. >> Thank you for any input. >> >> -b >> >> >> -- >> Bill Blackford >> Senior Network Engineer >> Technology Systems Group >> Northwest Regional ESD >> >> my /home away from home >> >> _______________________________________________ >> juniper-nsp mailing list [email protected] >> https://puck.nether.net/mailman/listinfo/juniper-nsp >> > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
