Hello, I have two Nexus 5672UP switches and have redundantly connected my firewall to both of the switches using a trunk which serves as a firewall-on-a-stick for multiple VLANs. Now when I need to reboot my firewall I would like to have the netw...
Forum Posts
Hi everyone, I have a problem with my Nexus 9000 architecture in the vPC domain. I have two Nexus joined in one domain and connected to each other with two 10Gbits peer links and a peer keepalive via supervisor with a dedicated management switch. the...
Resolved! Catalys 2960X some Ports without PoE
Hello together I have a strange PoE problem with two WS-C2960X-48LPD-L switches (IOS 15.2(2)E5). I have on some (not all) switch ports no PoE support. The most strange thing is, that i have no log entry about a problem or somthing like that. Also af...
hi guys,am a new person in the forum.i pased my ccna months and i feel join the room will enhance what i know already
Hello All, I need a little assistance with getting my vlans from the switch to make it to the router and back - or simply put, my vlans (other than the default) cannot reach the internet. On the switch side, I have changed it to router mode (layer 3)...
Im beginning my CCNA training again after taking time off from Cisco to focus on other things. I have a very basic packet tracer set up which involves two routers talking to each other which two switches follow along with a PC at the end. I've set up...
Resolved! sg300 inter vlan
Hi all, i recently installed and configure a new sg300 switch , all my vlans works fine and inter vlans. vlan 1 is on 10.10.10.0 /25 vlan 20 is on 10.10.10.128 /25 vlan 30 is on 10.10.11.0 /25 vlan 40 is on 10.10.12.0 /25 vlan 15 is on 10.10.13.0 /...
Just to confirm the cisco WS-C3850-48XS-S does not support 1GB connectivity, correct?
interface GigabitEthernet0/1 description Trianel Krefelderstr. no switchport bandwidth 1000000 ip vrf forwarding trianel ip address 10.107.241.253 255.255.255.252 no ip proxy-arp ip access-group trianel-flexpool-btc-zugriff-in in ip access-...
Hello and thanks for your help on this. Just need to know why the answer would be "d" IP address is incorrect. Why not the default gateway is incorrect? Since the computer is on another network they are trying to hit, I thought it would be the gat...
I have a situation where i have a default vrf and a Video vrf. Is there a way without BGP to route between the two. The reason being is my Video needs to get an ip from a dhcp server on the default and all the multicast is originating from the defa...
Resolved! Aggressive UDP flows
Hi, I am reading about the DBL feature on the Cisco 4500E which protect the buffers from filling up with traffic that is identified as nonadaptive or belligerent flows such as aggressive UDP flows. Since my curiosity doesnt stop here, i am trying to ...
Resolved! OSPF cost question
Hi guys, have a diagram [R1]---Riverbed---[catalystswitchA]---[R2]---[R3]----[catswitchB]--BGP-CE_router-WAN network 192.168.20.0 is coming from BGP to LAN and ospf cost to it from: Cat_swB metric 0 R3 metric 2 , type 1 R2 metric 3 , type 1 Cat ...
Hi All, I need some quick advise regarding LAN QoS. I have been asked to implement QoS on our network to prioritise voice traffic that will be transiting our VPLS WAN. I have already configured policies to classify and mark voice traffic as require...
Hi All, I have connected my Laptop to the NX-5624Q switch's console port using console cable. Our office doesn't have specific tftp or ftp server. So currently I have to tftp or ftp the image file from my laptop to the nexus switch. Do i need to conn...
