Switching

Hello, I have a customer with 2 remote sites, on each site we have 2 Nexus 5548, I will connect this sites via dark fiber, this will be a L2 type, I will configure the same vlans on both sites. My question is I need to have the same VIP for this hsr...

Any recommendation/solution is appreciated. I can't share running config but i will provide any information which may be needed. I have attached similar network diagram  I am having 2 sites with dual switch stack of 3850 at each site. Site A and Site...

Does the Cisco 3524 switch support 802.1x authentication? If not, which is the most cost effective one which does? And can ARP cache poisoning still be an issue once you have 802.1x authentication? Which is Cisco's most cost effective switch which wi...

Hello all, we have a fairly simple topology with two 6509 as core switches acting respectively as STP root for odd/even vlans. RSTP is running through our campus and our switches two connections, one to each individual 6509. Recently we found out th...

Hi Guys, Actually we are configured our Cisco ASA as active/standby failover everything is fine, But while i login in ASDM launcher in home page it shows ACTIVE/ACTIVE. I don't know why it show like this. Kindly suggest me why its happen in ASDM lau...

Hi I am trying to configure a QoS marking class-map with two access groups, however its not taking and I get the error below; (config)# class-map type qos match-any TESTCLASS(config-cmap-qos)# match access-group name LOWQ(config-cmap-qos)# match acce...

Currently working on deploying a 2911 ISR with SM-ES2-16-P service module. The module has been installed, and is reachable via the service-module gigbitethernet 1/0 session command. vlan and trunk have been configured, however i cannot seem to get L3...

Hi Everyone, I have an ASR9001 router and I need to make an exception to the routing table so incoming traffic on G0/0/0/9 that is destined to the subnet 10.10.10.0/24 is sent to 172.16.1.1 as a next-hop. I want to do PBR but ASR9001 is not ISO-base...

I have an office where we replaced their existing switches with 3850 switches and we are using Auto QOS.  Once the replacement was done, we started to see discarded traffic from our NMS.  In troubleshooting the issue, I noticed on some of the trunks ...

Hi we have Nexus 7010 in our network. we need to configure AAA by using RADIUS. Radius is on Windows server. I know how configure nexus switch by using TACAS, but don't have idea about RADIUS. After doing google, it showed me multiple options what ma...

I'm sure that this is simple and I'm trying to make it more complicated than it possibly is but here is what I'm trying to do.  I have a catalyst 4510 and I'm trying to filter where the traffic from our servers goes out one ASA and then the traffic ...

This is going to sound like a dumb question, but here goes ... I am already quite familiar with HSRP, and I am already quite familiar with transparent bridging in switches.  I know that when you have an HSRP failover, the new active HSRP router sends...

Hi, I have a IP ACL applied to a SVI on a Nexus 7K, I understand that this is referred to as a 'router-acl'. My understanding is that this ACL should only apply to traffic going to/from a different subnet. See Figure 11-2 http://www.cisco.com/c/en/u...