Hi Team, Any reason why the show logging timestamps are not on the order? The timings of the logs are not in order. These logs were captured at 16:21, but why do 15:21 appear on the logs? Sep 30 16:21:33.967 BST: %LINEPROTO-5-UPDOWN: Line protocol on...
Forum Posts
Resolved! NAT problem on VLAN's subnets or Routing
Hello Folks,I have a router ISR 4431 with built-in interfaces and NIM-ES2-8-P Cisco 8-Port Gigabit Ethernet Switch.The problem is with nat translation for fo vlan 55 and vlan 66. I can ping from computers in 192.168.66.0/24 or 192.168.55.0/24 to 192...
Resolved! BGP Inconsistent Route issue
Hi Everyone, I'm having an issue with our Multihoming setup, whenever ISP 1 goes down. It affects ISP 2 as well, meaning both links are down. I checked with the provider and they told me that there is an inconsistent route from CE, whenever the tra...
I am almost done, I configured SSH and console to all of the Switchs/Router,After advertising the network of the Switchs all of the Routing table in R6 switched from O (OSPF) to B (BGP)it appears that the problem is with the routing table of R6,ill b...
Hi all,I'm migrating configuration from an old Cisco switch to a new SG350XIn the old configuration I've some ACL to control the access via telnet/sshOne of them: access-list 25 permit 172.20.0.0 0.0.255.31 the sintax for the new switch require: acce...
hello communityIs it possible to transfer netbios from vlan to vlan with the sg350 series.Situation:SG350-28MP as (Layer3) to two SG350-10MP as (Layer2)There are 5 VLans with active DHCP on the SG350-28MP Layer3.Core Layer3 IP: 10.26.1.254/24Access S...
Is there any way for the physical switch to trip like a breaker and shut the power down to this device? To my knowledge you can physically flip the switch from on to off or remotely power it down correct?
I came across an error during one of my exams for a OSPF SIM. I kept getting the error message "%OSPF-4-NORTRID: OSPF Process 1 cannot start. There must be at least one "up" IP interface, for OSPF to use as router ID"I checked all the interfaces, a...
Hello everyone, I am still a student and fairly new at this stuff. I am configuring a Cisco 2690 switch to practice against. It is plugged up via the console cable to my computer and I am using SCREEN to configure it. I have reset it to factory setti...
Suppose an IP from the internet needs to talk to the host on the inside (private IP), we typically NAT the private IP on the inside to a Public IP.Can they still talk if we NAT the IP coming from outside (public IP address) to a private IP address (f...
Hi, I have an OSPF situation I can’t seem to figure out. I have 3 DMVPN tunnels to a router (router 1), Tunnel 0 (primary path), Tunnel 1 (secondary path) and tunnel 600 (tertiary path). If I have all tunnels turned up, Tunnel 0 is the default path ...
I'm a sysadmin tasked with finding a managed service provider or networking contractor to build out our new colo space networking. I'm hoping to get some input to make sure I don't sound like an idiot when contacting them about this, and to make sure...
Resolved! BGP Traffic Engineering
Hi All, Need advice and suggestion on BGP traffic engineering. Please find the attached topology. Existing Setup details: DC and Remote location with 2 different MPLS connections ( EBGP MPLS) as shown in topologyRemote branch will reach out DC for I...
Hello, I have Cisco 2811 (Spoke) and cisco ISR4431/K9 (DMVPN Hub). I cannot create EIGRP adjacency between hub and spoke. Spoke Configuration:crypto isakmp policy 1encr 3deshash md5authentication pre-sharecrypto isakmp key ******* address 0.0.0.0 0.0...
Hey fellow engineers, I have 4 X 4221 Cisco routers, all with the same issue. I need to enable the booster licenses on them, but can't seem to get them to play along. Usually its a simple setup. Download the booster license .lic file from the cisco w...
