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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Here is my setup: I have switch SF300 with two VLANSVLAN1 - IP 192.168.1.1 also swtch's IPVLAN2 - IP 192.168.2.1I have cisco router for WAN -  IP 192.168.1.19in the switch  SF300 i have default route 0.0.0.0/0 to 192.168.1.19in the router i have rout...

StaismanS by Level 1
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I think this may be an easy question.....if I'm trunking a switchport  that is connected to a VM instance, will I see interface errors on that trunk port? (input errors, CRC errors, etc)Thanks--Brian

maxnpj by Level 1
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I'm thinking about using UDLD on our fiber links. I know that it is important that UDLD detects a uni-irectional link before spanning-tree converges. We have default timers for our spanning-tree configuration, which from what I understand, will give ...

I have 2 Servers which need to have a heartbeat connection between themselves. When I connect a Dlink hub between them the heartbeat works fine. But when I connect them across two server farm switch in the same L2 VLAN the setup does not work. The he...

jennyjohn by Level 1
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Hello all, I'm in a doubth whether to use redirect in or redirect out.I have concluded to the following:1)Redirect in: Redirecting the traffic when the traffic is ingressed to the wan interface2)Redirect out: Redirecting the traffic when the traffic ...

Dear Friends,In cisco devices, under 'show line' output, the Tty line number associated with AUX is 65. (Sometimes the corresponding Tty line will be 5 or 1, it depends on internal architechture).Router# show line   Tty Typ     Tx/Rx    A Modem  Roty...

hello everyone, i have been searching the forums for quite some time and can't get the answer i'm looking which embarasses me, i have a fair understanding of networking, yet this is my first experience in the cisco/business networking area.what i am ...

jbunn1984 by Level 1
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Hello Experts,I have a query on running VPC with two Nexus 7ks.1>  VPC peer-link is made up of 2 dedicated 10g links. Can I have a peer-link , where link 1 is on one type of line card ( say N7K-M132XP-12L ) AND link 2 is on another type of line card ...

ghias by Level 1
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I haven't really done much with mac ACL's before - I have a temporary need to block some devices from getting a DHCP address -  it seems the ip helper-address function encapsulates and sends that request before the interface mac acl is hit - is there...

Hi everyone,We need a GBIC card for a Catalyst 3560 switch (24 port), and I had a question about compatibility.I checked for GBIC models according to:http://www.cisco.com/en/US/products/hw/modules/ps4999/products_tech_note09186a00807a30d6.shtml#suppo...

Hello world!I have a virtual machine environment setup for QA purposes. It has 3 vlans that need to be separated by firewall. 2 3560's 1 asa 5510.The vlans are on Switch A & B with the ESX boxes plugged into A and the firewall into B. The 3 interface...