Hello All,
I've multicast issue, when i use different vlan.
The group adress is 239.192.1.1
On 3850 :
I've enable IP PIM sparse mode enable on INT VLAN 7 ET VLAN 3
RP adresse10.1.8.254
On SG500 L2 :
Ip igmp snooping only enable
here is the c...
Hello,I have an issue to connect UCS C220 server to the HP Procurve Switch. Base on the customer who manage the switch the switch port set up as a basic access port. We can not even ping the port. Any sugestions? can someone post the requared configu...
I know that Flash memory is used to store the images of the IOS and NVRAM is used to store the startup-config file. But when my net instructor asked me, "Why cannot you just save the startup configuration file in Flash?", I was not able to answer. If...
Hello, I am trying to learn so excuse my lack of knowladge!I am trying to receive media stream from my ISP via fiber converter - mikrotik - my cisco switch. According to them they have config their mikrotik ports (2 of them) with layer2 vlans for two...
Hi, I have two CISCO 3850 routers setup as stratum 3 NTP servers. I have the servers pointing to each other as peer associations and also two other servers (server associations). I would like the CISCO switches to maintain their clocks when the exter...
PC1 -- SW1 -- R1 -- R2 -- SW2 -- PC2From above topology, I adjusted access-list 101 deny icmp host PC1's IP host PC2's IP + access-list 101 permit ip any any inbound in R2's serial interface. I was expecting that if PC1 pings PC2, time-exceeded would...
Hello I am monitoring the CPU using EEM in WS-C4510R+E WS-C4510R+E's supervior engine is "WS-X45-SUP8-E" and IOS is cat4500es8-universalk9.SPA.03.03.01.XO.151-1.XO1.bin. I set it as follows. process cpu threshold type total rising 10 interval 5event...
Hello, My Name is Thomas.I come from the PBX World.I have no experience with cisco switches.Here my question/Problem:I have a problem with a link to a Cisco 3650 switch.Since some days, i lose after 4 hours the link to a avaya PBX Gateway.I have repl...
We have recently made some changes and have a 10G port channel between a 4500 to 3850. The channel bonds as it should. The issue is an cctv cameras the are on edge switches connected to the 3850 start to pixilate, freeze and generally have issues onc...
PC0 -- SW -- PC1 While playing with the packet tracer, I fifgured out that SW learns PC0's and PC1's mac addresss even though PC0 and PC1 literally do nothing, but just connected to the SW. Even though, I am a network newbie, my assumption was that i...
Hey guys,
I'm not really sure if what I'm trying to accomplish is possible, but here it goes.
I have a Cisco 2811 with a 3750G switch. I have 3 vlans setup in my network. I was able to pass my static block of ips from at&t using "cascading router" ...
Hello
I'm currently trying to install the cisco nexus 1000v on vCenter and esxi 6 in my home lab
I have downloaded Nexus1000v.5.2.1.SV3.1.15
my esxi host is VMware ESXi, 6.0.0, 2494585
my vcenter is 6.0.0
I'm installing in L3 mode
I'm trying to in...
LAN is a local area network in which end devices can communicate each others, but cannot communicate outside of their network. WAN is a wide area network which is composed of at least two Local Area networks. It can cover the entire world. Let me kno...
I've been trying to get NLB running in my environment. My servers are running server 2008 in VMware. I have a pair of catalyst 3560X switches running HSRP and routing traffic.I understand the problem with ARPs and mixing a unicast IP with a multicast...
