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What is the VLAN range on a 2960 switch.

Hi, I require to trunk VLANs over 1001 to a new cisco 2690 switch. My concern here is that these switches only support VLANs in the range of 1-1001. Could anyone please confirm if this is the case?The part number of the switch is WS-C2960-24TT-LThank...

Resolved! 3560 cpu utilization question

This is the scenario , we have 3 3560's in a star config with the top switch being a POE 3560 with other 2 hung off it normal 3560's . The POE 3560 is running like 25-30% while the others are like 4% . Very little traffic on this . The main pro...

glen.grant by • VIP Alumni
  • 858 Views
  • 4 replies
  • 0 Helpful votes

Resolved! L3 Switch Question

Hi AllI have a question regarding L3 switches. I am studying for my CCNP at present (BCMSN) and have added 4 L3 switches to my home lab. I have the following, 2 x 3550 EMI models1 x 3750 Metro 1 x 3750 I usually try and buy equipment with future stud...

keeleym by • Level 5
  • 646 Views
  • 3 replies
  • 0 Helpful votes

Upgrade IOS on the Switch

Dear NetPro!i have the following IOS:cat4000-i9s-mz.121-19.EW1.bin on my 4507R With 2 SUP-WS-X4515 now i need to upgrade to New IOS wich met my Chassis.wich is IOS(full name) Switable and plz provide a documents for the Upgrademany Thanks

alsayed by • Level 1
  • 2085 Views
  • 22 replies
  • 0 Helpful votes

Resolved! Which IOS for Catalyst 3750

Hi togetherWhich IOS would you recomment for the Catalyst 3750.Only need OSPF on L3 Device and on L2 nothing special. Should be a stable one and the command ip tacacs source-interface should work (not working in 12.2(44)SE.Thanks for your hints.Regar...

EIGRP Question

When we perform a "sh ip eigrp top", many entries show as external and coming from an originating router (IP address) that is incorrect and no longer exists. The originating IP address used to be an old vlan interface with an "external" subnet that h...

DESIGNING/BUILDING A DMZ

Can anyone recommend a specific book(s) on the design and architecture of a DMZ, DMZ server farm, web-based DMZ servers, etc?I want something comprehensive and gives different design models...I would greatly appreciate some suggestions...Thank youVic...

lamav by • Level 8
  • 455 Views
  • 2 replies
  • 0 Helpful votes

IP Route Question

I have two data centers and I am starting to look into VPN failover. Will the following scenario cause me to have a routing problems. What exactly will this do.ip route 5.5.5.5 255.255.255.255 8.8.8.8ip route 5.5.5.5 255.255.255.255 9.9.9.9

dphills18 by • Level 1
  • 1329 Views
  • 10 replies
  • 0 Helpful votes

Multicast forwarding between vlans

We have just upgrade from HP gear to Cisco. I have a 6500 running IOS and it has about 10 vlans. vlan 100 has a multicasting source, there is a routed port that goes out to the Internet and all other routed interfaces are vlan SVI's. I need to be...

jlhainy by • Level 2
  • 1398 Views
  • 3 replies
  • 0 Helpful votes

Extended the LAN

I have four L3 switches in two different location. One LocationSwitch1-Activeinterface Vlan10 ip address 10.140.49.5 255.255.255.0 standby priority 110 standby 1 ip 10.140.49.4 standby 1 preemptSwitch1-Standabyinterface Vlan10 ip address 10.140.49.6 ...

loopback address

Hi all,Here we have router E0, S0 interfaces but I have doubt what is loopback address & for what purpose it will be use Can any body give right info.Regards,Naidu.

Resolved! Auto Negotiation - Yes or No?

All,For a long time i have religously hardcoded speed and duplex on all my switch to switch and switch to server connections. However, I have read some info on the Sun site that seems to suggest the is way of working is outdated and that Network tech...

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