Metro

Folks, I have looking at a sample config for EWS. The senario has 3550's at the enge and 6500 at the core. 6500's were doing the Q-IN-Q functionaility to carry customer vlan over provider vlan.My question is where would a 3750 series metro switc...

we have a major disaster last week when the service provider had a maintenance with out notification. we need to develop a back up between two sites to avoid such incidents infuture. there are two sites separated by a dist. 20 km and are connected th...

I got packet lost from my Cisco Switch 3750. When I checked logging I found the following line.41w5d: %SYS-3-CPUHOG: Task ran for 11246 msec (21/7), process = HL3U bkgrd process, PC = 1DAC5C.-Traceback= 1DAC60 6A834C 69BDC8 69D2D4 1ECFFCAfter reboot...

Hi, We have installed a MetroRing Gigabit Ethernet using 3550 and 6500 Catalyst switches. Today, only data is running, but looking at tomorrow, when voice/video be requested, I am trying to find some best practices for QoS or traffic classification. ...

We have 2 metro ethernet link from different service providers (Reliance & TATA). When the Reliance metro links goes down we noticed 25 time out packets before the service back online. We tried the following features but no luck. Please note metro li...

Hello,I was wondering how service providers guarantee their security protection in the Metro Ethernet model, especially when Internet is one of the applications used over the Metro network.For example: The customer edge switch (3550) is connected dir...

Hi,the situation I want to achieve is, that 2 physical interfaces (here 2 TP GigbitEthernet Ports of a 3750) are limited together from one 'service-policy'/'policy-map'.In the example below I have 2 Ports on one switch and the traffic coming in on bo...

Can i use only feed A to power 3750DC? Or i have to use feed A and B.ThanksPaul

Posted by: martin_tsang - Network Engineer, BigAir - Dec 1, 2005, 6:22pm PST1. Is it possible to do per IP based rate shaping or rate-limiting in both directions? 2. Is this possible without some special card which costs heaps of $$$. 3. Is it possib...

what does KLM means?...does PA-MC-STM-1SMI card has KLM configuration?...actually i have 7606 router and it has PA-MC-STM-1SMIand i have configured this STM-1 on E1 unframed , and had given loopback network for testing.now the engineer at the far en...

what is black optic fibre?need detailed information on it

Hello all!I have an interesting situation (or painful from my perspeective). I have a core router that is the center of a corporate network. We have four high use sites which were connected with T1 circuits. The remote sites have their own 2650 ro...

good day to everyone.This is quite new to me. We have a Cisco 1751 router and with is a VWIC-1MFT-G703 card. This will be connected to a SDH equipment of ECI Telecom and NEC. This router will server as a converting equipment tool from TDM/E1 to IP. T...

We do have a central 3750ME and 6209 Router. All the 9 remotes sites with different ethernt bandwidth homerun to central location for internal communication (Transparent LAN) and access to Internet.Central site will provide all services.Need your hel...