Switching

HiI have replaced a stack 3750 with a stack 3850 and are now having problems with extreme slow routing.The vlan connected directly to the firewall is getting full 80mbit internet, a vlan routet by the 3850 gets only 5-6 MbitThe 3850 stack is running ...

Hi  I see on the Cisco website that there is a bug listed for a Nexus 5000 crashed in the ipqosmgr - Bug ID CSCua04517 - although this is listed for Version 5.1(3)N1(1a). I am running version 5.2(1)N1(1a). Even though there is no known workaround on ...

HiI have 2 network architectures :case A and case B  (found architecture below)Case A : one server connected on the switch on each siteCase B : 3 server connected on the switch behind a router on each site2 site are connected by 2 wireless link :each...

Hi Guys, I have 2 sites site A and site B. Both are connected with TWO  L2 WAN circuits. The L2 WAN circuits are terminated on separate devices. Will it possible to create etherchannel/Portchannel on 2 L2 WAN circuits to use them as one?  Kindly prov...

Hi All,i want to configure fast reconnect PPTP session from 3rd patry router to two ASR 1002, but PPTP session exceed 50sec. I've setuped SSO, but recently i know what PPTP protocol is not SSO-aware and thy most strangest is "PPP and MLP are not conf...

Let's say I have a server plugged into a switchport not configured for Portfast (which it should be)...If I reboot the server, and the port goes DOWN/UP therefore triggering a TCN, will that TCN cause a SpanningTree re-convergence AKA network outage?...

i have some confusion in my network environment, as i previously understanding was, access port allow only 1 vlan.  but, in my situation, i got 2 switch, sw-01 and sw-02 connect directly, using access mode, configuration goes like this, sw-02#sh run ...

Hi guys,i have a design issue and i want to know if what i'm thinking of is possible.Actually, a i have a trunk port fa 0/1 on a Cisco 3750 switch that carries vlan 10 (and another vlans...). however, i have two groups of users that connect on that v...

I have a simple question that might be easy to answer but if you have a supporting document please provide the link. The question is:Is it recommended to have Netflow running permanently in a 6509 or is it a tool that needs to be enable only as neede...

Hello, We are trying to enable Netflow in our core switches (6509E). The problem that we have is that once we enable it the CPU usage is noticeable higher and I've been thinking it could be IOS related. Does anyone have a recommendation of an IOS tha...

I have a (Cisco) 3800 series router. It has a "NME-XD-48ES-2S-P" module (48 Ethernet ports). When issuing the command "#sh int brief" all is see is gigabit Ethernet or serial interfaces. I do not see any fast Ethernet ports. Can someone please guide ...