From: Volkov, Dmitry (IDS Canada) (dmitry_volkov@ml.com)
Date: Fri Sep 19 2003 - 13:24:18 GMT-3
I'm sorry..
The Cisco 1000BASE-SX GBIC (WS-G5484) operates on ordinary multimode fiber
(MMF) optic link spans up to 1815 feet (550 m) long.
http://www.cisco.com/en/US/products/hw/modules/ps872/products_data_sheet0918
6a008014cb5e.html
> -----Original Message-----
> From: asadovnikov [mailto:asadovnikov@comcast.net]
> Sent: Friday, September 19, 2003 12:15 PM
> To: 'Ed bajes'
> Cc: ccielab@groupstudy.com
> Subject: RE: Another Switching Question ( 4503/6509)
>
>
> Agree. Does not look like configuration issue. 4503 should
> be able to use
> both port on sup when only one sup is present. Unfortunately
> I only have
> 4000 with older supervisors in the lab so can not reproduce it.
>
> I would try to move cable from 1/1 to 1/2 just to see if it comes up.
>
> It may as well be that one of the ports got error disabled
> previously (i.e.
> UDLD) which will result in another side not getting a green
> light. Do "show
> port" in CatOS or "show interface status" in IOS.
>
> BTW the distance for gigabit if you use SX gbics is 220 feet
> (depending on
> the fiber it can be little more).
>
> Best regards,
> Alexei
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> Behalf Of
> MADMAN
> Sent: Friday, September 19, 2003 11:47 AM
> To: Ed bajes
> Cc: ccielab@groupstudy.com
> Subject: Re: Another Switching Question ( 4503/6509)
>
>
> Sure sounds like a physical problem. Do you have another
> fiber pair
> and GBICs you can try. Are you within 1800 feet?
>
> Dave
>
> Ed bajes wrote:
>
> > Hello Group,
> >
> > I have a 4503 that's uplinked to two core 6509
> > switches ( 2 separate buildings). The 4503 has to
> > uplink Gigabit ports.
> >
> > 4503 |--------------> 6509 (1)
> > |--------------> 6509 (2)
> >
> > Uplink gigabit 1/1 on the 4503 is up and active.
> > Everything is switched and vlans have been propagated.
> > Uplink gigabit 1/2 on the 4503 however is inactive (
> > port status (notconnected). I thought that port 1/2 on
> > the 4503 is usually inactive for failover, but
> > according to CCO, it looks like they both can be
> > active at the same time.
> >
> > Verified and tested fiber, I'm getting ligth all
> > cross, TX--- RX and RX ---- TX. No cross connects.
> >
> >
> > GBICs are all identical (5484 SX/short Haul )on all
> > ports. I've also thought is could aspantree issue, but
> > I didn't see any errdisable messages or indications to
> > point to a spantree problem, unless I'm missing
> > something.
> >
> > Configuration files for all 3 switches are below:
> >
> > 4503:
> >
> > 2Bluehill_4503#sh config
> > Using 2227 out of 524280 bytes, uncompressed size =
> > 7351 bytes
> > Uncompressed configuration from 2227 bytes to 7351
> > bytes
> > !
> > ! Last configuration change at 14:31:15 EDT Thu Sep 18
> > 2003
> > ! NVRAM config last updated at 14:31:16 EDT Thu Sep 18
> > 2003
> > !
> > version 12.1
> > no service pad
> > service timestamps debug uptime
> > service timestamps log uptime
> > no service password-encryption
> > service compress-config
> > !
> > hostname xxxxxx
> > !
> > boot system bootflash:cat4000-i9s-mz.121-19.EW1.bin
> > no logging console
> > enable secret xxxxxxxx
> > enable password xxxxxxx
> > !
> > clock timezone EDT -5
> > clock summer-time EDT recurring
> > ip subnet-zero
> > !
> > spanning-tree extend system-id
> > !
> > !
> > interface GigabitEthernet1/1
> > switchport trunk encapsulation isl
> > switchport mode trunk
> > !
> > interface GigabitEthernet1/2
> > switchport trunk encapsulation isl
> > switchport mode trunk
> > !
> > interface FastEthernet2/1
> > switchport access vlan 324
> > interface Vlan1
> > no ip address
> > !
> > interface Vlan19
> > ip address 192.168.19.26 255.255.255.0
> > !
> > ip classless
> > ip route 0.0.0.0 0.0.0.0 192.168.19.1
> > no ip http server
> >
> > !
> >
> > 6509 Core 1: Port 3/3 is the trunk port (inactive)!
> >
> > module 3 : 8-port 1000BaseX Ethernet
> > set port name 3/3
> > set udld enable 3/2-4,3/8
> > set trunk 3/1 on isl 1-1005,1025-4094
> > set trunk 3/2 on isl 1-1005,1025-4094
> > set trunk 3/3 on isl 1-1005,1025-4094
> > set trunk 3/4 on isl 1-1005,1025-4094
> > set trunk 3/5 on isl 1-1005,1025-4094
> > set trunk 3/6 on isl 1-1005,1025-4094
> > set trunk 3/7 on isl 1-1005,1025-4094
> > set trunk 3/8 on isl 1-1005,1025-4094
> > set port channel 3/1-8 mode off
> >
> > 6509 Core 2:
> > module 3 : 8-port 1000BaseX Ethernet
> > set port name 3/3
> > set udld enable 3/1,3/5-6,3/8
> > set trunk 3/1 on isl 1-1005,1025-4094
> > set trunk 3/2 on isl 1-1005,1025-4094
> > set trunk 3/3 on isl 1-1005,1025-4094
> > set trunk 3/4 on isl 1-1005,1025-4094
> > set trunk 3/5 on isl 1-1005,1025-4094
> > set trunk 3/6 on isl 1-1005,1025-4094
> > set trunk 3/7 on isl 1-1005,1025-4094
> > set trunk 3/8 on isl 1-1005,1025-4094
> > set port channel 3/1-8 mode off
> > !
> >
> >
> > I've also tried to change trunk mode to desirable and
> > auto, ports aren't coming up. from just looking at the
> > port status (notconnected), it seems as if there's a
> > physical fiber problem, but fiber tested ok,, hmmm!
> > I'm not sure what else to look for.
> > I will provide show ports and interfaces outputs
> > shortly.
> >
> > Your help is very appreciated.
> > Thanks,
> > Eyad
> >
> >
> >
> >
> > __________________________________
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>
> --
> David Madland
> CCIE# 2016
> Sr. Network Engineer
> Qwest Communications
> 612-664-3367
>
> "Emotion should reflect reason not guide it"
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