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Resolved! Which L2 switch to recommend?

Customer would like to install some Voice equipment in their network. They decided to use L2 aggregation switches, which will be connected to the uplink routers. Switches must be VLAN capable and have some QoS features. All equipment is connected wit...

Resolved! Using a downlink as an uplink

Hello,I am considering the use of the switch WS-C2960S-24TS-L as a standard access switch for a large organization.This means standardized architecture and following the best practices.They used switches with dual-purpose uplinks before.WS-C2960S-24T...

Resolved! BPDU Guard

I understand what BPDU accomplishes but I have a question about its initial configuration.  If BPDU is configured on all switchports how does that affect your initial configuration and rollout?  In other words, if you set up a new network and connect...

3750 Stacking

     Hi Tech Gurus,Just want to know that new 3750-X series is compatible with old 3750 series or not??? if yes, then what is the requirements like to change the IOS Image or not???Wating for the replyThanks in advance!!!

Resolved! How to reset an 827 router/modem

Customer presented with an 827 which he wants  re-configured for a new ISP.However, his original provider locked the device and did not supply security details. Client purchased this router.How can one reset the device back to "factory default" ? So ...

Resolved! VSS - IOS SXH or SXI?

Hi @all,I have two Chassi 6509 with SUP720-VSSthe original IOS was an SXI, so now I use s72033-ipbasek9-mz.12.2-33.SXI4aIf i am looking at cisco site to support for "Cisco Catalyst 6500 Virtual Switching System 1440" there is only listed "Catalyst 65...

6500 Sup2/MSFC2 Freeze for no reason

Hi Forum,I have a 6506-E unit with dual Sup2/MSFC2 running Native IOS 122-18.SXF8 on SSO mode. Every one in a while the units freeze for a very short period (seconds) but leaves no record on the logs/cli outouts.We have decreased the timers for the s...

4500-6L-E Sup

Hii am using 4506 switch connected to 6509 VSS using 2 10G ports on sup 6L-E.operation was working fine.Due to power failure the 4506 got restarted and post reload the uplinks were not coming up so we removed the X2 and einserted again.Both the libnk...

6509 - SSO and NSF

Hi,We have a 6509 and i wanted to understand a bit more about NSF.  The 6509 runs EIGRP, just some very basic routing but its critical to our network.  here is (some of) the show ip protocol commandRouting Protocol is "eigrp 1 1"  Outgoing update fil...

Network Design Assistance

First time on this forum.I have a client who has asked me to do something I've never done before. Current equipment: single ZyXEL firewall connecting to a network with about 120 workstations and 5 servers. Single T1. Two switches, one managed and one...

ltesch by • Level 1
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Resolved! design

hellowhen using cisco nexus 7000 with VDC as an aggregation and core , what should be the link between aggregation and core: L2 or L3?what is the better choise?

ohassairi by • Level 5
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  • 2 replies
  • 0 Helpful votes
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