Switching

I have a 1921 running 15.3.  After a reboot, the 5 static routes I have entered are not in the Routing Table.  The static routes point to an IPSec Tunnel interface.  Is there a way to delay the connection of the IPSec connection or the turn-up of tha...

Config: route-map PLEX-SERVICE permit 10 match ip address PLEX-ACL set ip next-hop 192.168.1.187 ip access-list extended PLEX-ACL permit tcp host 192.168.10.10 eq 32400 any permit tcp host 192.168.4.12 eq 32400 any # sh sdm prefer The current templa...

Hi , if one switch is cisco and the other switch is non-cisco, can I use S-Class sfp ?  is there any obligation to be cisco for both switch?  Thanks

Hi All, I hope you are well  and hope you can assist with the following We have 4 ASR routers and are planning to run otv between two Data centres Two are the asr 1001  (with gig interfaces) and Two are the asr 1001x (with 10 Gig interfaces) and are...

From my observation, spanning tree vlan mac address is the device (SUP) base mac address + (vlan_id MOD 256). To avoid duplicate (if I create vlan 506 then create vlan 250, FA is already used by vlan 506), the second lowest byte might change. Is the ...

Hi together I have a switchport on a N5K which is flapping.... I saw in the "sh int transceiver details" that the mA value is very high. Can that be the cause that the port is flapping??  Here are some details: sh int transceiver details: Ethernet1/...

Hello, I have a customer with 2 remote sites, on each site we have 2 Nexus 5548, I will connect this sites via dark fiber, this will be a L2 type, I will configure the same vlans on both sites. My question is I need to have the same VIP for this hsr...

Any recommendation/solution is appreciated. I can't share running config but i will provide any information which may be needed. I have attached similar network diagram  I am having 2 sites with dual switch stack of 3850 at each site. Site A and Site...

Does the Cisco 3524 switch support 802.1x authentication? If not, which is the most cost effective one which does? And can ARP cache poisoning still be an issue once you have 802.1x authentication? Which is Cisco's most cost effective switch which wi...

Hello all, we have a fairly simple topology with two 6509 as core switches acting respectively as STP root for odd/even vlans. RSTP is running through our campus and our switches two connections, one to each individual 6509. Recently we found out th...

Hi Guys, Actually we are configured our Cisco ASA as active/standby failover everything is fine, But while i login in ASDM launcher in home page it shows ACTIVE/ACTIVE. I don't know why it show like this. Kindly suggest me why its happen in ASDM lau...

Hi I am trying to configure a QoS marking class-map with two access groups, however its not taking and I get the error below; (config)# class-map type qos match-any TESTCLASS(config-cmap-qos)# match access-group name LOWQ(config-cmap-qos)# match acce...

Currently working on deploying a 2911 ISR with SM-ES2-16-P service module. The module has been installed, and is reachable via the service-module gigbitethernet 1/0 session command. vlan and trunk have been configured, however i cannot seem to get L3...