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Hello,I'm new to the forums I'm using Cisco Packet Tracer and I have two networks. 192.168.1.0 and 192.168.2.0 networks...I have a routers with two fast ethernet ports each connected to a switch obvisouly creating my two networks. the problem I have...

Hi all,Here's hoping someone can shed some light onto this. I have the following configured on a 7606 core-router:interface TenGigabitEthernet1/6 mtu 9216 ip address 192.168.103.29 255.255.255.252 ip router isis!router isis net 49.9200.1921.6810.1028...

Hi guys..I got a issue with NTP synchronization.We got a scenario like thisaccess switches-->dist switch --> ntp serverdist switch is synchronized with serverbut all the access layer switches are not getting synchronized... on access layer switch we ...

Hello,i have enabeld DHCP snooping on a switch:ip dhcp snooping vlan 10ip dhcp snoopingThen plugged in a Cisco router (fa 0/2) that has a DHCP scope and then did an "ipconfig /release" then "ipconfig /renew" and the laptop doesn't get an IP, great.Ho...

Hi,We have a current 3-stack 3750 ( 48-P,48-TS & 3750v2-48PS ) running fine. There is a plan to introduce a fourth stack member ( 3750X-48P ) into this stack.as per cisco documentation, it suggests to use 3750X as master for a mixed stack. In this ca...

suthomas1 by Level 6
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  • 5 replies
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Hello,i have:two nexus 5596 connected each otherthe mgmt0 is NOT in useSVI for keepalives with IP address and /30 netmaskvpc-keepalives running over fiber in e1/1. this works welluplinks to datacenter distribution switch (Cat 6500 VSS) over fiber on ...

acontes by Level 1
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  • 7 replies
  • 0 Helpful votes

Hello,I'm locking down a remote switch (3560 48 port) in a small office.  I have enabled SSH, DHCP snooping, BPDU guard and I will do DAI too, but I want to lock the ports down further to allow only a few mac addresses per port to stop stop someone f...

Resolved! ACLs for DHCP

We are configuring ACLs for a dhcp pool on Sw3750ip access-list extended Testpermit ip any 192.168.1.0 0.0.0.31permit ip any host 172.16.1.1And, here is dhcp pool:ip dhcp excluded 192.168.1.1 192.168.1.3ip dhcp pool Namenetwork 192.168.1.0 255.255.25...

Hi all,Hope everyone is doing well. I am currently setting up a home lab environment and have run into a bit of an issue and I am trying to wrap my head around it. Basically the setup is and I can ping from the wireless laptop to the interface 0/1 o...

larryb8207 by Level 1
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  • 22 replies
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Resolved! RSTP Not So Rapid

When I plug in a workstation to 3750 switch - it seems to take about 35 seconds before that workstation (hard coded IP) can ping the switch. You can see the console messages below. I configured RSTP and set this switch to root: spanning-tree mode r...

mmedwid by Level 3
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  • 7 replies
  • 0 Helpful votes