Switching

I am running HSRP on three 4506 switches..S1(active) S2( standby) and S3(listen)..S1 is active for all the vlansRight now, I wanted to  make S3 active for two vlans: vlan 10 and 19What would be the impact to the end hosts?Also, can you tell me why th...

I would like to know about the CISCO OSPF routing table in detail, can anybody please explain it to meThanks in advance

Hi,Anybody could identify what is the problem with the router 2851???????x400B01ECz 0x41BC96F8z 0x41BC96DCz*Aug 10 11:17:53.533: %SYS-2-MALLOCFAIL: Memory allocation of 20000 bytes failed from 0x400B57E8, alignment 0Pool: Processor  Free: 711968  Cau...

I'll try and simplifyI create an ACL inbound to a VLAN at an edge switch. The vlan is trunked to a distribution L3 switch that handles the routing of all the trunked VLANS. For example, the users can get to an ip subnet prior to access-group applicat...

cisco 2960 ios 15.0.2se. I want to configure RADIUS. When I enter the commandswitch(config)# radius-server host 192.168.1.1 auth-port 11111 acct-port 22222 key KEY-RADIUSI seeWarning: The CLI will be deprecated soon'radius-server host 192.168.1.1 aut...

Good Day All,I have been working on a solution for a few days and have not been able to figure out the resolution. The basic premise is to have 3 inside vlan networks controlled by a 1900 series router. Then have that primary LAN router connect to th...

                   Hi,I am configuring NTP on a new Cisco Nexus 7000 running version 6.1(2). NTP is working properly between the access switches and Nexus, however when configuring Authentication, NTP is not working anymore.confguration:Nexus 7K serv...

Hi, We need to implement QOS in our LAN environment - access, distribution and Core level , How can we setup QOS for VoIP and video traffic more effectively, give me more realistic data ( I meant realtime configured detials)  or good document which ...

Hi,Did anyone have this issue before:I dont have any access list - it's just a generic router that I'm trying to get an ip address from.My router is 871*Mar  1 01:13:51.367: DHCP: SDiscover: sending 270 byte length DHCP packet*Mar  1 01:13:51.367: DH...

Today, we have a server running SNA that connects to router via the following.    Vitrual Server -->  Nexus 1000v ----> Nexus 7010 ---->2800 series routerWe are trying to move server to new environment  where it is  Virtual Server ----> Nexus 1000v -...

Hello,I have a lot microbursts in my network and i looking 10G switches with big buffers. Which models have biggest buffers ? I think about  1-2U (nax 4U) switch with up to 60-100 10G ports. Something like nexus 3064 (he has only  9MB shared buffers ...