Other Network Architecture Subjects

Hi,One of our Customer is looking to replace the existing 2821 router as they are upgrading 2 of the Internet links. 1st Link is 140 Mbps and 2nd 40 Mbps. They have 10-15 remote sites that would be connecting to the Central site through Site to Site ...

I have one 7606 running Version 12.2(33r)SRD6. We are trying to poll netflow for our solarwinds software. Solar wind is only able to see MSFC entries (telnet, snmp and ssh etc), PFC entries are not being shown.Our configurations are as following...!i...

What card do I need to allow 4 POTS lines to come in for the integrated phone system?Our office currently is using the Cisco UC320 W for our router and phone system.  We are wanting to upgrade it so we can have VPN capabilities.  I have found the Cis...

Hi,I am trying to get clear understanding of using the keyword priority in the voice class.  When the voice class has  "priority percent 30", does this mean that voice packets will be given 30% of the bandwidth only is link is congested, but if it ne...

I have a cisco 4507 PBR configured; there are two vlans A & B and two uplinks A' and B' to Firewall ; packets from vlan can reach firewall but no internet is coming; once default route is given it starts working.I want each vlan's traffic should rout...

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?