Switching

I have old asa servers 2811 and I have some 2 open slot.  We need more access but when you do show line the message that is shown isLine(s) not in async mode -or- with no hardware support: 98-321,  this means we can not add hardware and if I can add ...

Hi,   We have two cisco routers one in India and another one is in UK .   We have point to point connectivity between those routers.   I need create VPN between those routers for backup line ,if point to point connection disconnect.   Please suggest ...

Hello,   On the odd occasion our 100meg WAN circuits at our branch offices are getting maxed out and this is causing a few problems with VOIP.   I was thinking about using some QOS to solve this. Is it just a case of adding the below config onto the ...

I see a lot of switches configures with vlans & interfaces without IP addresses eg vlan 500 & int vlan 500 Now it may be a silly question (as I've never thought to ask it) but is there any need to have these interfaces on there rather than just have ...

Sir,We have two data centers with a pair of Nexus 7000 in each of them. We use OTV to extend the existing VLANs below to serve across site traffic.101617404142We found that 10, 16, 40 and 42 are going through the first Nexus while 17 and 41 are going...

Hi Team,   As i am facing hihg memory issue on WS-C2960-48TT-L switch   Running ver:-c2960-lanbasek9-mz.150-2.SE10a.bin   #sh processes memory sorted Processor Pool Total: 21988996 Used: 18947456 Free: 3041540 I/O Pool Total: 4194304 Used: 2385788 Fr...

OTV running between site A  and B  we could see the A site server Mac and can reache without issue of the server Mac is not learning or visible in site be extended Vlan and harp group rinning both side only on server Mac is not visible intermittent  ...

Hello!   I want to enable WOL in my LAN. All computers are in 1 VLAN. I activated WOL on computer, but how do i have to set up router?

Hello.  I'm trying to configure two 1941 routers that'll connect via a shdsl connection and one of them connecting to the existing LAN.  I'd like to trunk down a few of the existing LAN vlans too for a couple of end user devices.   The problem I'm ha...

I want to connect  Nexus 3172TQ-XL with 40G interface and another switch which only have 10GBase-LR interface   I think I need  'Cisco QSFP-4X10G-LR-S' and  SMF breakoutcable like this   Am I right? Can they connect each other with 4x10G QSPF+ LR and...

                   Can you somebody please explain OTV concept in Nexus 7K

Hi Guys,   We have enabled DHCP Snooping on around 30 2960X switch stacks and this morning i was presented with the following log....first one!   Mar 14 15:54:06.383 AEST: %DHCP_SNOOPING-5-DHCP_SNOOPING_UNTRUSTED_PORT: DHCP_SNOOPING drop message on u...

Hi,Following is the topology:NK7 Server VLAN1:     Source: 10.1.1.10     Mask: 255.255.255.0     GW: 10.1.1.1NK7 Route:     192.168.0.0/24 gw 10.1.1.2Both networks are sitting on the same switch with a trunk going to N7K. At the moment, we've been pu...

Hi, I have a sg500 switch. Phones are patched into it and should be put in the Voice vlan(20). Workstations are patched into the phone and should be in the data vlan(10). Below is config for example switchport. interface gigabitethernet1/1/8 switchp...