Switching

doing a switch migration/consolidation into a 4500. I am trying to consolidate a 3512 DMZ switch into a 4506 with a 24-port FE card (among others). Current DMZ 3512 switch is VLAN 1 10.1.1.254/24 --> Gateway is 10.1.1.1 (ASA5510)How would I go abou...

On User's Cat/OS, he has enabled LACP on modules 1 & 6 for a 4 Gb LACP aggregation. This works fine, but user now wants to connect individual hosts to remaining ports on module 6. I had the user issue "set port lacp-channel 6/3-18 mode off" on the n...

I have two internet connections here, one is a T1 line connected to a Cisco 2800 series, the other is a DSL line connected to a Cisco 506-E which is used for a webserver and VPN traffic.When I attempt to translate port 80 to the webserver on the inte...

We have two offices connected via a Service Provider network using 802.1q tunnelling. Our subscription is for a 100Mbps service however our switches at each office are connected via gigabit fibre interfaces to the provider network. How do I shape the...

I inherited three Catalyst 2900 XL switches (2924) in an office move. One of them appears to work fine, but the other two give me wanky CLI prompts when I try to configure them via the console.One switch freezes when trying to copy config.text from f...

Hello AllFew bunch of switches 3550/2950 are displayed down in my HPOV but when issued "sh ip redirects" see few redirects and include my HPOV server IP. If I clear the IP Redictes on those switches/bunch of switches it comes up/normal in HPOV. Any i...

Questions about L2 discards:1) What can I do about output discards at L2 between ports connecting switches (6509s ? CatOS)? They are autonegotiating at 1000/Full. I read that Flowcontrol should not be enabled on trunks, and understand WRED and ot...

I am in the process of working out a failover network. we have a 10mbit line coming in from XO and 2 t1's coming from Sprint. I have a 2811 with the advsecurity IOS for firewall and vpn. Here is what we want to achive. We have 4 sites all connect...

Hello All, What is the best practice for UDLD? My network has the standard setup with Core, distribution and access layer switches connected with Gig-E copper cable. The connections between all the switches are trunk-ed. When I issue ?show diagnosti...

I have cisco catalyst 3500 XL series 24 ports switch. I need which port connected a device and what is ip and mac address of these devices. Is is possible?I use show mac-address-table for mac addresses. And i use show arp fro ips. But sometime show a...

HiI read that when you make multi vlans Cisco recommend connect the switch to routers or servers only.So, if you have a 6500 with a router processor, it is possible to connect a multi vlan to a port in the 6500. I have this question because this is m...