Switching

How many Cisco Aironet 1250 APs running 3x2 at 20mW under Cisco Enhanced PoE are supported on 3750E-48PD? Does it change with 3750E-48PD-F? How about X4648+E blade from 6500?Where can I find a power calculator for 3750E?I once had a customer buy 48 C...

Hi guys,looking for a little confirmation on this one. class-map match-all CUST1 match access-group 12class-map match-all CUST2 match access-group 11class-map match-all CUST3 match access-group 10!!policy-map GUARANTEE class CUST1 bandwidth 4000 cla...

We have a router 2600 connected to a 3560 switch. On router side the link was configured as IP interface, on switch side was configured as trunk, 1q, native vlan 7XX.Problem: switch can see the router in show CDP nei command, but the router can't. Th...

I got this working, but detection of dual-active is really slow. I can't get conversion below 20 seconds. Below is my interface config. Is this the best that is possible ? I know Pagp+ is (much)faster, but i am focusing on BFD now.interface GigabitEt...

Hello Everybody,I was planning to implement redundancy at core level by using once C4506 and a 3750G switch using HSRP and the trunks from various distribution layer switches would be connecting each of these switch. Primary trunk to C4506 and the co...

HiI have a remote office with a 2960 24 port switch connected to 2 2600 routers (redundancy). I'm using sub-interfaces on the routes configured for .1Q encapsulation to trunk 2 VLAN's from the switch to the routers. 1 of the routers only seems to see...

hellomy customer has faced to flapping addresses issue, due to STP reconfiguration problem.this is intermittent and difficult to catch in livewhich logs or debugs can is set on core switches (WS-C4507R 12.2(20)EWA3)in order to get more informations ...

I have a client that wants me to install an 1841 router at there location. I have attached the layout of the network to be configured. They want to replace the switch with the router and load balance 2 ISPs so that each I.P address gets failover from...

Ok I'm confused, according to the ccna syllabus hosts to hubs use a straight through cable and hosts to routers use a crossover.... so how did I yesterday manage to unplugg four hosts from a hub and plug them directly into a ISR router and it work!!!...

Hello All,On a WS-C3750G-24TS-1U running c3750-ipbase-mz.122-25.SEE3.bin getting this messages "%PLATFORM_ENV-1-PWR: Faulty internal power supply detected"I have looked at the error message and the following bug, CSCse49694 but this should have been...

Hello, I have a 7206VXR with an NPE400 and a PA-FE-TX card. No matter what I try I cannot get either 100Mb interface to connect at full duplex. There is no speed option available, but the option for full or half is there. It is set to full, and I ...

Hi,I must connect two Cisco 7606 with two Cisco Catalyst 4506 at level 2 only. The final topology is a square. The Catalyst 4506 are connected to three routers in dual-homing and have a Port-Channel between them. When I connect the 4506 to the 7606 I...