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C3750X configure etherchannel with netapp

Hello Cisco experts,I have configured Cisco C3750X-48TS etherchannel with netapp FAS2240 configured  static multi_mode .interface Port-channel1description FAS2240 flowcontrol receive onspanning-tree guard loop!interface GigabitEthernet1/0/37flowcont...

Isolate single VLAN

I inherited a C4510R+E switch with about 15 VLANs which can all talk to each other just fine. I have been tasked with isolated 1 of the VLANs from all of the others and putting a firewall (ASA5510) in between the other VLANs and the isolated one. I w...

Resolved! VLAN Status Confusion

I have several vlans running on a 4510R, but I have confusion on one of them.When I do a sh vlan brief everything looks fine, the vlan in question (vlan99) is active and has 4 ports assigned to it. When I do a sh int desc, however, vlan99 shows 'admi...

Cat 6500 upgrade with CFC modules

Hi,We have some Catalyst 6500 switches with SUP720 -3B.We have to upgrade their IOS.Thoses switches have 67xx series CFC modules.Router#show moduleMod Ports Card Type                              Model              Serial No.--- ----- ---------------...

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Resolved! I have to give a presentation on vlans. Need your feed back.

VLANS:                 Let’s see how the concept of VLAN came into the play. Assume that we have a 24 port switch and there are 4 departments each consisting of 6 PC’s and all of them are connected to the switch on its all 24 ports.                As...

Resolved! Interface explanation in Nexus

Hi All,Can somemone help me understand the speed coloun of the below output, It denotes "S" & "D" beside auto. I woud like to understand what it actually refers to.switch# show interface brief----------------------------------------------------------...

switch management IP address

Hello,I have layer 3 switch and I want to manage it through telnet.  If I have a SVI with ip address 10.89.22.3  255.255.255.0  will the ip default gateway  command work if I want to telnet from another vlan on another switch and also does the ip def...

Effective way of monitoring uRPF violations

Fromhttp://www.cisco.com/en/US/docs/ios/12_2/security/configuration/guide/scfrpf.html#wp1001215 There is seems to be no effective direct method for monitoring uRPF violations.  The only indrect method seems to be having a "deny ip any any log" ACL an...

dhcp static binding, WS-X45-SUP7-E, sso

Hello, i try to use dhcp static mapping. At WS-X45-SUP7-E in sso mode. It's already good working for me, but i receive this error: 000243: 000202: *Nov 15 14:01:29.540: %DHCPD-4-HA_CONFIG_MISMATCH: STANDBY:DHCP pool mit_stb configuration on Active is...

How to separate LAN and WLAN?

HiIm totally new to networking but have been asked to sort our IT by the boss.We currently run a wired network that also includes 3 WAP's with a network address of 192.168.2.xwe want to separate all wireless with an address of 192.168.3.xwe have a ci...

Cisco 6504E - Rack Mouting

Dear All,I have got 6504E switch. I just wondered that there are not rack mounting rails in the box.It has only side L brackets, I am not sure it will take the load of the switch. Anybody went through this? Any suggession.Thank You,Abhisar.

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