What could the problem be, and how might it be mitigated?
A customer just deployed Cisco IOS firewall, and it has started to experience issues with applications timing out and overall network slowness during peak hours. The network administrator noticed the following syslog messages around the time of the problem:
%FW-4-ALERT_ON: getting aggressive, count (501/500) current 1-min rate: 200
What could the problem be, and how might it be mitigated?
What is the DNS transaction ID (TXID) used for?
What is the DNS transaction ID (TXID) used for?
Which statement in reference to IPv6 multicast is true?
Which statement in reference to IPv6 multicast is true?
Which two of these statements are true about the Cisco Clean Access solution?
Which two of these statements are true about the Cisco Clean Access solution? (Choose two.)
Which four of these support mutual authentication?
Which four of these support mutual authentication? (Choose four.)
which field is populated with the client’s IP address?
When a DHCP server offers an IP address to a client, which field is populated with the client’s IP address?
Which two of these are things an attacker can do with an encrypted RC4 data stream?
Which two of these are things an attacker can do with an encrypted RC4 data stream? (Choose two.)
which of these conditions will the key server retransmit the rekey message?
With GETVPN, if a key server is configured to use multicast as the rekey transport mechanism, then under which of these conditions will the key server retransmit the rekey message?
What are IKE Phase 1 Exchange (Main Mode) messages 3 and 4 used for?
What are IKE Phase 1 Exchange (Main Mode) messages 3 and 4 used for?
which three modes can a port be set to for trunking?
On a Cisco Catalyst switch, which three modes can a port be set to for trunking? (Choose three.)