Other Network Architecture Subjects

Hi,Is there a way to upgrade 3750 SMI to EMI?Are they different at hardware level, is this a sort of key upgrade, or is this just the IOS version which is different?Thank you for your help.Marc.

I have a switch is not located in a server room and i would like to secure its console , not just with a key but i need a powerful solution to leave the rack in an open area with some users , what are the latest solution for this issue ? we are talki...

I have a laptop that needs to be connected direct to a router for a very specific fit. The router we are using is a CISCO 1961 with a EHWIC-1GE-SFP-CU card with a multimode SFP, we have set the speed on the EHWIC to 100MB and Duplex to Auto but we ar...

Hi all,I would like to know how to configure an Active Passive failover solution using BGP + HSRP(with ip sla to track line up/down) in 2x Cisco CPE. For example the IP assignment as below:Primary Router:-WAN IP: 10.10.10.2/30; GW: 10.10.10.1/30LAN I...

In a Carrier Ethernet domain,Could someone please help me understand what's the basic difference between Access Switch and Aggregation Switch both in terms of s/w and h/w functionalities. MEF deals OAM,CFM, EVC provisioning only at the access edge sw...

In a Carrier Ethernet domain,Could someone please help me understand what's the basic difference between Access Switch and Aggregation Switch both in terms of s/w and h/w functionalities. MEF deals OAM,CFM, EVC provisioning only at the access edge sw...

I have a 6509 and I want to upgrade the IOS. is there a support matrix somewhere the shows what versions are compatible with my Supervisor card?WS-SUP32-GE-3B 

I have a c2960-s currently running 12.2(53r)SE. I want to upgrade the ios 15.0.2-SE5 but i was wondering if i first need to upgrade to  12.2.58-SE2 before jumping to 15.0.2?

Hey guys!thanks for reading my post.i have two routers, one is a 3800 and one is a 2901.the 2901 is connected to an isp on a leased line with a /27 address pool and runs another 2 adsl lines on a vdsl hwics for users internet browsing.the second is c...

Connecting MDS9xxx to Ciena 65xx. Same setup on both fabrics. When sites connected, and assuming Ciena's connected properly and correct MDS VSAN port cfg, should each MDS see other login on its ports?

Good Morning,We have a setup in place where one of our edge routers connect to a switch through a Motorola Canopy wireless bridge.  What I am wondering is;  Can I put a c1310 bridge setup at the switch end between the Canopy transport without having ...

Is there a command line ot check current rate of traffic on a N6k?

Curious problem. We have 3 UPS connected to a catalyst switch via an ethernet. It would appear that the UPS is reflecting packets back to the catalyst such that the catalyst thinks that devices have moved to the port where the UPS is. Has anyone seen...