Switching

Hi, theres an Cisco 1921er Router within an SEC Lic. My Provider does DUALSTACK on WAN (ipv4 and ipv6). My Problem: Clients on GigabitEthernet0/1 can only via ipv4 on the Internet,by enable IPV6 it will not works when disable ipv4 and actiate ipv6 o...

Switch: SGe2010-48p (running the latest firmware (v3.0.2.0)) Where is the "Idle Session Timeout" menu option?  When logged in via HTTPS, the session times out every 10 minutes.  I'd like to change it to a different value; however, I do not see any p...

Hello, I have a device with ip 1.1.1.1 that *attempts* to connect to my 4500x switch every once in a while. The problem is, every time it attempts to connect, the following log pops up on the 4500x: %SSH-3-NO_MATCH: No matching hostkey algorith...

recently we had a power outage in our building which cause our core and 3 switch stack to lose power. 2 switch stack on a separate side of the building did not lose power due to a generator owned by another company in the building. My core is a 4507 ...

I am trying to configure CCP (cisco configuration professional). It is discovering the device. But while going to configure, getting the error as  "Your Internet Explorer does not have Java enabled. To run Cisco CP, you must enable Java. For instruct...

I have an IGMP Proxy service on a cisco router I received traffic on a GigaEthernet0/0.100 (sub if VLAN 100) I need this traffic to be routed to Gigaethernet0/1 without VLAN tagging ? How to do that ? Vincent 

Hi, I have this weird issue with cisco software download navigation page. Here is just an example. https://software.cisco.com/download/navigator.html?mdfid=284135358 So on the page within Firefox v50.0 OR IE 11, I tried to click "Catalyst 2960S-24PS-...

I've got a question about Nexus9K (9300),  VCP and HSRP/VRRP limits/scaling. I'm thinking about a configuration with 2 Nexus9K running as L3 core, and some other Nexus 9K running as L2 access switches. The 2 core swicthes will peer with L2 access sw...

I have cisco 2811 router and two firewall. router WAN port is connected in internet.internet speed is 30mbps two firewalls(Two LAN network) were connected with router.Now i want to divide internet speed between two firewalls.both firewalls are in dif...

Hi, I just got the mentioned SG200-26 switch and cannot get in terms with it. At first there was a problem with ports 7-12 and 19-24: in the system summary all those had the operational status UP though there were no cables inserted in them. If I di...

Hello, Recently did a "show cdp neighbor detail " on a switch and on the other side was a ip for an SVI that was used for voice, not the actual management ip. I was surprised to see that since it has its own management interface vlan with an ip. I c...