Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
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I am working on a network that is majority HP Comware switches running MST instance 0 for all VLANs. I have approx 12 Cisco switches also running in MST spanning-tree instance 0 configuration for all VLANs. The Root bridge on the Cisco switches are t...
HelloIm trying to configure DSCP taggning on a C2950 switch. I have tried different approaches with no success.1) Use of access-list, class-maps and policy-maps applied to both phone interface and uplink interface in a configuration such as;mac acces...
Resolved! Router 867vae license
Hi All, Must be missing something here. I have a need to turn up VPN services on a 867vae router but it has ipbase and I need Security. I'm trying to find out UDI etc.. but I don't have the "sh license" command available so I'm a bit stumped. Curr...
Hi everyone, im about to start a diploma in computing and IT, one of the modules is around networking, I have no experience in this field and was wondering if I will be able to grasp it? I have a decent understanding of working Pc's doubt this will h...
Resolved! EIGRP route preference?
How can I force EIGRP to prefer external vs internal route? I have used delay in the past to influence route selection but here you can see everything but internal vs external is better via 10.100.25.1. The config below is from a core router with 1 g...
Dear all,I am getting the following message in our VSS.Sep 2 05:56:18.501: %CDP-SW1-4-NATIVE_VLAN_MISMATCH: Native VLAN mismatch discovered on GigabitEthernet1/2/29 (304), with HQ-DC-CSW-VSS.abc.comGigabitEthernet2/2/28 (300). interface GigabitEther...
Resolved! Multicast and Microsoft NLB question
Hello,I just configured our first cluster of Microsoft servers using Multicast NLB.The gateway of the VLAN is a Cisco 5540 and the servers are connected on a Cisco 3750 stack.In order to let the ASA forward the frames for this multicast group I had t...
Hello, I am confused as to connecting 3 3750X switches for stackpower. I have seen 3 different ways of connecting the stackpower cables and am confused as to which way I should connect them. any and all help is appreciated.
Resolved! FET work with B22 HP
Hi, I want to connect a c7000, B22HP card to our 5548s. Can I use FET SFPs on the c7000 side and the 5548 side? Thank you I found this document a little unclear - this is what I referenced. http://www.cisco.com/c/en/us/products/collateral/switches/n...
Hi, We got an issue with N7K. At lot of user around 10,000. The WLAN VDC connecting 4 of WLC5508 goes out of service. We'are holding a couple of N7K peering each other. We allocated a few port for this WLAN VDC. We can not even figure out what the r...
I saw some previous topics regarding MSTP and PVSTP interaction but I still have some uncertainties. Also I've read the "understanding MSTP article" from cisco's website. my setup i:c1 -----c2c1 needs to be root for vlan 1-20c2 root for rest of the...
I have a stack of six 3850 switches. One is in BUNDLE mode and the others are in INSTALL mode. How do I change the one switch so all are in INSTALL?Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----* 1 56 WS-C385...
Hi all !From several Cisco router (IPSLA sender) and whatever the target router (IPSLA responder receiver), the values regarding round trip time (RTT) are false (always equals to 1ms) as you can see below :---Round Trip Time (RTT) for Index 71...
Overall, I'm having issues with a VLAN interface (let's say, vlan100) receiving an IP address through DHCP. The network topology is set up similar to this-[DHCPserver] - - - -((network cloud))- - - - [3650] -g1/0/1- - - - - - g1/1/1- [3650]Both inter...
Hi!We need to allow DNS Traffic from Lan to Wan network for our internal LAN Users through Cisco Router. May we have the lines to add in the router and do we need anything else to apply this access-list?Thanks.
