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Trying to determine why path mtu discovery is failing on my Nexus 7K (running 6.1(2)). I have ip unreachables configured on the SVI but it doesn't appear as if the ICMP type 3 code 4 messages are being sent. I did a 'debug ip icmp' to try and validat...

Router6#show interfaces tunnel 1Tunnel1 is up, line protocol is down Hardware is Tunnel Internet address is 192.168.204.6/30 MTU 17940 bytes, BW 100 Kbit/sec, DLY 50000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation TUNNEL, loo...

Hi Guys, I have the following network setup 5 routers. R1 and R5 are PE routers. R1 connection to R5 is R1->R2>R3>R4>R5 If I enable ospf I can then label switch from R1 to R5 but not using iBGP. why ? with iBGP I have full end to end connectivity b...

cisco8887 by Level 2
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  • 2 replies
  • 0 Helpful votes

Hello, I have created a scheduled diagnostics in 4510R+E (SUP 8-E) which works fine as expected, also I have configured diagnostics monitor once in a 6 hours for the same scheduled diagnostics test. I could see the diagnostics event-logs for schedul...

netops044 by Level 1
  • 333 Views
  • 1 replies
  • 0 Helpful votes

I want to do IP+MAC binding on Cisco L3 3650 switch without DHCP server. Single IP with Single MAC so that no one can change their MAC and IP address with any one.

prejudice are Sorrentine ciro I finished the course ccna, I purchased the 2901 router machines and a 2950 switch catalist I programmed the devices, so that they went on the internet dialer interface ip nat dhcp for the internal network, we only what ...

Hi...  I have one query that in why Cisco another assigned rage of numbers in standard and extended ACL from 1300-1999 and 2000-2699 even if It has already range from 1-99 and 100-199....???

hi, I have two 3750 switches and have to replace them with 4948E switches. The current 3750 switches have "mls qos"enabled in global mode but the same command is not being accepted on the 4948E switches. Is there a way to configure " mls qos " on 49...

I am trying to trust the marking for voice traffic in a Cisco 4948E interface/port and it looks like the "qos" command is not working as described in the  command reference.Is there any particular way to configure a port to trust the QoS marking rece...

MachadoGB by Level 1
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  • 10 replies
  • 0 Helpful votes

Would anyone know where or how to locate the hardware module for flash on a cisco 3750x Switch? My organization has a failed switch that we will get replaced through an RMA. However, because the current configuration on the device is sensitive, I wou...

Hi.I wanted to ask if I can lend a hand with this.I would like to make accessible from outside the server through the port 8000.My server has the ip 10.0.0.10 ........ The Wan is 192.168.1.50 (it is an internal network) WAN--------Router1------------...

Hi, I am using 5 Cisco 2960-X switches that are stacked. However, the logical and physical order of switches is wrong (I.E. the top switch is switch 3, second from the top is switch 4, etc). I have fixed that by changing the priorities so that next ...

AShafran2 by Level 1
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This is more of a general good practices question, I suppose. I have a good size SOHO network, with fiber service. I want to segregate into VLANs to limit the number of devices per domain. I have several L3 (SG300) capable switches to achieve this, a...

Hi, I have a 2960X 24port switch. I would like to config one trunk port egress traffic with vlan tag. How do I configure it. I find some people say 'switchport trunk encapsulation dot1q'. But it's not supported on 2960X. Plz help to tell me the comm...