Hi, I've been using a guide ( http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipaddr_nat/configuration/15-mt/nat-15-mt-book/iadnat-b2b-ha.html ) in an attempt to set up NAT BtoBHA in a test lab before deploying it to a production network with the s...
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Forum Posts
Resolved! Enable LLDP on Cisco 3750
Need to enable LLDP on a 3750 switch, but command will not take and receive, "invalid input detected". Reason LLDP needs to be turned is for 4 Meraki MR34 access points. MR34 is running in low power mode and Meraki support suggested enabling LLDP (ll...
Resolved! QoS vs CoS in Metro Ethernet environment
Guys, I've been doing this for a little while, however my conscience is nagging me about a few concepts I feel I should have mastery over in the Metro Ethernet environment. The crux of the matter is that no matter how many times I read lengthy CoS ...
Resolved! Get rid of %SEC-6-IPACCESSLOGP
We have taken support ownership of a 6509 and the logs are filled with these msgs. I cannot find any advice on how to get it to stop. it is running 12.2(33)SXJ6. I see no access-list or other config entry that might be generating this. These msgs als...
Hi Everybody I have some questions about Nexus 5000 Series, Specially Nexus 5596UP and Nexus 56128P. They are as follow: 1- For Nexus 5596UP: Do the built-in ports support 1GE/10GE mode or they are just in 10GE mode? 2- Also in the same switch what i...
Resolved! Subnetting confusion
Hello, everybody. I'm a bit confused about subnetting. I learned to subnet following Todd Lammle's book, but now I'm reading Chris Bryant's Mastering Binary Math and Subnetting and it looks like he has a different approach to the number of subnets. F...
Hi everybody I am looking for some answers regarding Nexus 5596UP,56128P and3064P Nexus 5596UP: Can I have both 1/10GE speed on all ports or Just 10GE? This contains both Fixed and Modular ports. Nexus 56128P: Can I have both 1/10GE speed on all port...
Hi all,I am trying to configure etherchannel trunking between 3750G stack and 1941/K9 to create redundancy (4 links going from 1941 to 3 different switches).I have followed the guide:http://www.cisco.com/c/en/us/support/docs/switches/catalyst-2950-se...
Hi All We have a remote site that connects back the main site using a gateway to gateway VPN connection, (HQ Cisco 5505) (Remote Site 877 Router) our Mitel phone system is located at our HQ site. At the remote site we have 2 vlans, data and voice ...
Hello everyone, We have 2 cat 6500 in vss mode with 4 VS-S720-10G MSFC3C as sup engine, these are the access switches to our storages. Here there are 2 models of storage attached to the switches in redundant scheme: emc vnx 5500 and emc vnx 5700. Eac...
Hi, from my understanding when the permanent argument is added to a static route, the route will remain in the routing table even if the associated interface connected to the next hop goes down. I've labbed this and it doesn't work. I have to also m...
Hello Everyone My goal is to create an access layer stack of eight 2960x switches (or two stacks of four) but my concern would be the up-link speed to core (4506-E). A fellow engineer suggested a 10G up-link from the stack. Is anyone running a sta...
Suppose The interface 'gi1/0/4' is checked for outbound discarded packets. Please can you tell me what to do , i am facing this problem on interface gi1/0/4(core switch L3 Cisco 3850, cisco WS-C3850-24S) which is connected to Router. Description: ...
I am doing a project for school that requires me to build a parts list. For now I am concentrating on Building 1 with 140 PC's, 137 VoIP, 27 AP's. For the access switches I've chosen; 1x - Cisco Catalyst 4507R+E - switch – Chassis 4x - ...
HI, I'm running native vlan(data) currently with default settings in L2 switches and I want to add Voice vlan with the same interface as sub interface ip for data and voice, example, Vlan 1-data---IP 10.0.1.0/24-->on fa 0/0.1 of router sub interf...
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