Switching

Hi All,I had an issue where the multicast streams being published took over 4mins to recover when an HSRP failover occured.Now I know PIM is independent of HSRP and that the multicast streams were being forwarded by the standby router, so the dropof ...

Hi everyone! I'm configuring a Cat4500 with IOS XE 3.5 and the command  "switchport trunk encapsulation dot1q" it's being rejected, apparently the command " switchport trunk encapsulation" is not supported, but I have being looking in the Configurati...

hi people? I want to buy a cisco switch from a reseller. how do I know if it's original just by looking at it?

Hi,i'm kinda neebie in cisco devices, thats why im wasking help.This is what i have to do for one of my customers.My problem is i dont know what router to choose. There're 3 subnets ->192.168.1.X (called A)192.168.192.X (called B)10.101.10.X (called ...

Hi, never done this before...I need to order a UPS for a 48 port, 3750X PoE switch. The switch has 2, 750Watt power supplies.Of course, one of the power supplies is redundant so, I only need enough to power to keep the switch and all of it's phones r...

Hello,I am configuring a new acces for telnet,first,Switch asks me username and password,after he askes me again "enable password",But I want it enters directly without asking me "enable password" besown my config::Building configuration...Current co...

When we configure ether channels on switches the ports are shown up at layer 1 and layer 2. So how does it prevents formation of loop in ports at physical layer in case if the packet comes back. The  spanning tree thinks it as a single bridge port.

Hi guys . I have dmvpn with 2 hubs active/standby and eigrp btw sites. one of the sites is flapping constantly with hold time expired in logs .I know I can try to increase  hello and hold timers and mtu size of packet on the interface . The questions...

HiThe average CPU utilization is 60% and at times hits 95% on Cisco 7206VXR (NPE-G1) with System image file is "disk2:c7200-adventerprisek9-mz.124-24.T5.bin":When i checked the router SNMP ENGINE is causing the high utilization (60%).When i stopped t...

Hi,  I have installed WS-C4510R+E/Sup 7-E with IOS 03.04.05.SG . all line cards installed successfully and verified "sh module" , output is goodbut i have found issue with one line card and its showing below error message Jul 25 17:45:19.095 UTC: %C4...