{"id":1239,"date":"2018-07-30T14:12:49","date_gmt":"2018-07-30T07:12:49","guid":{"rendered":"https:\/\/lagonet.vn\/?p=1239"},"modified":"2018-07-30T14:12:49","modified_gmt":"2018-07-30T07:12:49","slug":"phan-loai-cisco-ios-va-cac-loai-ios-license","status":"publish","type":"post","link":"https:\/\/kb.lagonet.vn\/?p=1239","title":{"rendered":"PH\u00c2N LO\u1ea0I CISCO IOS V\u00c0 C\u00c1C LO\u1ea0I IOS LICENSE"},"content":{"rendered":"

Hi\u1ec7n t\u1ea1i Cisco ph\u00e1t tri\u1ec3n c\u00e1c d\u00f2ng IOS nh\u01b0 sau:<\/p>\n

Cisco IOS Software<\/b>: l\u00e0 th\u1ebf h\u1ec7 IOS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ea1y tr\u00ean nh\u1eefng d\u00f2ng s\u1ea3n ph\u1ea9m th\u00f4ng d\u1ee5ng c\u1ee7a Cisco v\u00e0 s\u1eed d\u1ee5ng ch\u00ednh cho m\u00f4i tr\u01b0\u1eddng Enterprise.
\nChi ti\u1ebft c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf link sau:\u00a0http:\/\/www.cisco.com\/en\/US\/products\/…_releases.html<\/a><\/p>\n

Cisco IOS XE Software<\/b>: l\u00e0 th\u1ebf h\u1ec7 IOS \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n sau n\u00e0y, m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng tr\u00ean c\u00e1c d\u00f2ng thi\u1ebft b\u1ecb m\u1edbi v\u1edbi nh\u1eefng \u0111\u00f2i h\u1ecfi kh\u1eaft khe: n\u00e2ng cao kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p d\u1ecbch v\u1ee5 (VPN\/Firewall\/Routing\/Switching\/…), h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng cao (High Availability) t\u1eeb hardware\/software (\u0111\u01b0\u1ee3c d\u00f9ng tr\u00ean th\u1ebf h\u1ec7 Catalyst Switch 4500 Series v\u1edbi SuperVisor7-E v\u00e0 Cisco ASR 1000 Series), h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng tri\u1ec3n khai nhanh ch\u00f3ng 1 d\u1ecbch v\u1ee5 m\u1edbi v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i \u1edf d\u1ea1ng Universal Image. C\u00f3 2 phi\u00ean b\u1ea3n trong d\u00f2ng n\u00e0y: Cisco IOS XE 3S (\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho Cisco Router ASR 1000 Series) v\u00e0 Cisco IOS XE 3GS (\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho Cisco Switch 4500 Series SuperVisor7-E).
\nChi ti\u1ebft c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf link sau:\u00a0http:\/\/www.cisco.com\/en\/US\/products\/…gory_Home.html<\/a><\/p>\n

Cisco IOS XR Software<\/b>: l\u00e0 th\u1ebf h\u1ec7 IOS \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean thi\u1ebft b\u1ecb Router Cisco Carrier Routing System d\u00f9ng trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 (ISP).
\nChi ti\u1ebft c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf link sau:http:\/\/www.cisco.com\/en\/US\/products\/ps5845\/index.html<\/a><\/p>\n

Cisco NX-OS Software<\/b>: l\u00e0 th\u1ebf h\u1ec7 IOS \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean d\u00f2ng thi\u1ebft b\u1ecb SAN Switch MDS 9500\/9200 Series v\u00e0 DataCenter Switch Nexus Series,
\nChi ti\u1ebft c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf link sau:\u00a0http:\/\/www.cisco.com\/en\/US\/products\/…gory_Home.html<\/a><\/p>\n

Trong t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf s\u1ebd t\u1eadp trung v\u00e0o d\u00f2ng Cisco IOS Software, c\u00e1c d\u00f2ng c\u00f2n l\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong c\u00e1c chuy\u00ean \u0111\u1ec1 kh\u00e1c. Chi ti\u1ebft c\u00e1c d\u00f2ng Cisco IOS Software \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp nh\u01b0 d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n

Cisco IOS Software Release 15.2 M&T, 15.1 M&T, 15.0 M, 12.4 M&T<\/b>: l\u00e0 d\u00f2ng IOS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ea1y tr\u00ean c\u00e1c thi\u1ebft b\u1ecb Cisco Router Integrated Services Router – ISR ( 800, 1800, 2800, 3800 Series) v\u00e0 ISR-2 (Cisco Router 1900, 2900, 3900 Series). \u0110\u1eb7c \u0111i\u1ec3 c\u1ee7a d\u00f2ng IOS n\u00e0y l\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 \u201c\u0111a d\u1ecbch v\u1ee5\u201d nh\u01b0: Routing, Switching, VPN, Firewall, IPS, QoS, Wireless, Unified Communication. Trong m\u1ed7i d\u00f2ng s\u1ebd chia ra k\u00fd hi\u1ec7u \u201cM\u201d v\u00e0 \u201cT\u201d, trong \u0111\u00f3 c\u00e1c Version (phi\u00ean b\u1ea3n) c\u00f3 mang k\u00fd hi\u1ec7u \u201cM\u201d l\u00e0 nh\u1eefng phi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh \u0111\u1ec3 fix bugs (v\u00e1 c\u00e1c l\u1ed7i version IOS hi\u1ec7n t\u1ea1i) m\u00e0 kh\u00f4ng h\u1ed7 tr\u1ee3 th\u00eam t\u00ednh n\u0103ng ho\u1eb7c ph\u1ea7n c\u1ee9ng n\u00e0o m\u1edbi, Version mang k\u00fd hi\u1ec7u \u201cT\u201d \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh v\u1edbi m\u1ee5c \u0111\u00edch ch\u00ednh \u0111\u1ec3 h\u1ed7 tr\u1ee3 th\u00eam t\u00ednh n\u0103ng\/ ph\u1ea7n c\u1ee9ng m\u1edbi v\u00e0 fix bugs. Nh\u01b0 v\u1eady s\u1ef1 thay \u0111\u1ed5i (h\u1ed7 tr\u1ee3 th\u00eam ph\u1ea7n c\u1ee9ng, t\u00ednh n\u0103ng m\u1edbi) s\u1ebd r\u1ea5t l\u1edbn n\u1ebfu n\u00e2ng c\u1ea5p t\u1eeb 15.0 M l\u00ean 15.2 T, do \u0111\u00f3 khi mu\u1ed1n n\u00e2ng c\u1ea5p IOS cho thi\u1ebft b\u1ecb, c\u1ea7n l\u01b0u \u00fd m\u1ee5c \u0111\u00edch khi n\u00e2ng c\u1ea5p: \u0111\u1ec3 fix bugs => n\u00ean n\u00e2ng c\u1ea5p l\u00ean d\u00f2ng \u201cM\u201d trong c\u00f9ng phi\u00ean b\u1ea3n (v\u00ed d\u1ee5: 15.1(3)M l\u00ean 15.1(7)M). C\u1ea7n h\u1ed7 tr\u1ee3 th\u00eam hardware ho\u1eb7c feature m\u1edbi => c\u1ea7n n\u00e2ng c\u1ea5p l\u00ean d\u00f2ng \u201cT\u201d cao h\u01a1n, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Cisco Features Navigator \u0111\u1ec3 t\u00ecm IOS ph\u00f9 h\u1ee3p. Trong series n\u00e0y, phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t l\u00e0 15.2 M&T, phi\u00ean b\u1ea3n 15.0 M l\u00e0 phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p tr\u1ef1c ti\u1ebfp t\u1eeb 12.4 M&T.
\nChi ti\u1ebft c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf link sau:
\n15.2 M&T :\u00a0http:\/\/www.cisco.com\/en\/US\/products\/ps11746\/index.html<\/a>
\n15.1 M&T :\u00a0http:\/\/www.cisco.com\/en\/US\/products\/ps10592\/index.html<\/a>
\n15.0 M :\u00a0http:\/\/www.cisco.com\/en\/US\/products\/ps10591\/index.html<\/a>
\nFeature Navigator:\u00a0http:\/\/tools.cisco.com\/ITDIT\/CFN\/jsp\/index.jsp<\/a><\/p>\n

Cisco IOS Software Release 15.1 S, 15.0 S<\/b>: l\u00e0 d\u00f2ng IOS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ea1y tr\u00ean d\u00f2ng thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn Cisco Router 7600 Series, h\u1ed7 tr\u1ee3 c\u00e1c features \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a ISP nh\u01b0: MPLS encapsulation, Multicast Label Distribution Protocol (MLDP), Multicast VPN (MVPN), Virtual Private LAN Service (VPLS)… Trong \u0111\u00f3 version m\u1edbi nh\u1ea5t trong series n\u00e0y l\u00e0 15.1 S
\nChi ti\u1ebft c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf link sau:
\n15.1 S:\u00a0http:\/\/www.cisco.com\/en\/US\/products\/ps11280\/index.html<\/a>
\n15.0 S:\u00a0http:\/\/www.cisco.com\/en\/US\/products\/ps10890\/index.html<\/a><\/p>\n

Cisco IOS Software Release 15.0 SY<\/b>: l\u00e0 d\u00f2ng IOS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ea1y tr\u00ean Catalyst Switch 6500 v\u1edbi SuperVisor Engine 2T, \u0111\u00e2y l\u00e0 version n\u00e2ng c\u1ea5p c\u1ee7a 12.2 SX, h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng chuy\u1ec3n m\u1ea1ch t\u1eeb ph\u1ea7n c\u1ee9ng v\u1edbi c\u00e1c feature sau: IP Address version 6 (IPv6), Multiprotocol Label Switching (MPLS) and VPN, Generic Routing Encapsulation (GRE), Advanced IP Routing and Multicast, Bidirectional Protocol Independent Multicast (Bidirectional PIM), Nonstop Forwarding with Statefull Switch Over (NSF\/SSO).
\nChi ti\u1ebft c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf link sau:\u00a0http:\/\/www.cisco.com\/en\/US\/products\/ps11845\/index.html<\/a><\/p>\n

Cisco IOS Software Release 12.2 SX<\/b>: l\u00e0 d\u00f2ng IOS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ea1y tr\u00ean Catalyst Switch 6500 v\u1edbi c\u00e1c SuperVisor Engine: Sup-32, Sup-720, Sup-720-3B\/3BXL, Sup720-3C\/3CXL, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ea1ng Campus v\u00e0 Service Provider Edge v\u1edbi c\u00e1c feature \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u1ef1c ti\u1ebfp t\u1eeb Hardware: MPLS and VPN, IPv6, Advanced IP Routing and Multicast, Integrated Security, NAT\/PAT, GRE, Bidirectional PIM, NSF\/SSO. Phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t hi\u1ec7n t\u1ea1i \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 12.2(33)SXI.
\nChi ti\u1ebft c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf link sau:\u00a0http:\/\/www.cisco.com\/en\/US\/products\/ps6017\/index.html<\/a><\/p>\n

C\u1ea5u Tr\u00fac \u0110\u00f3ng G\u00f3i c\u1ee7a Cisco IOS Software:<\/u><\/b>
\nC\u00e1ch th\u1ee9c \u0111\u00f3ng g\u00f3i c\u00e1c t\u00ednh n\u0103ng IOS (IOS Feature Package) c\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i nh\u01b0 sau:
\n\u0110\u1ed1i v\u1edbi 12.2 SX v\u00e0 15.0 SY<\/u><\/b>:
\nPhi\u00ean b\u1ea3n IP Base<\/b>: h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n: RIP, EIGRP Stub, PIM Stub, c\u00e1c Layer 2 feature, c\u00e1c t\u00ednh n\u0103ng \u0111\u1ec3 qu\u1ea3n l\u00fd (SSH, Telnet, SNMP, …), c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt c\u01a1 b\u1ea3n, QoS v\u00e0 IPv6 host.
\nPhi\u00ean b\u1ea3n IP Services<\/b>: c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c feature h\u1ed7 tr\u1ee3 trong phi\u00ean b\u1ea3n IP base v\u00e0 h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn (OSPF, EIGRP, BGP, PIM), Cisco TrustSec Security, Control and Monitoring Processor (CMP), Web Cache Communication Protocol (WCCP).
\nPhi\u00ean b\u1ea3n Advanced IP Services<\/b>: c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c feature h\u1ed7 tr\u1ee3 trong phi\u00ean b\u1ea3n IP Services v\u00e0 h\u1ed7 tr\u1ee3 th\u00eam Advanced IPv4 \/ IPv6, Secure group ACL, Layer 3 VPN and MPLS.
\nPhi\u00ean b\u1ea3n Advanced Enterprise Services<\/b>: h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c feature c\u00f3 trong c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc, v\u00e0 h\u1ed7 tr\u1ee3 th\u00eam Ethernet over MPLS (EoMPLS) v\u00e0 Virtual Private LAN Services (VPLS).
\nChi ti\u1ebft c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf link sau:
\nhttp:\/\/www.cisco.com\/en\/US\/prod\/coll…d80281b17.html<\/a><\/p>\n

\u0110\u1ed1i v\u1edbi 15.0M, 15.1M&T and 15.2M&T:<\/b><\/u>
\nPhi\u00ean b\u1ea3n IP Base \/ IP Base without Crypto<\/b>: l\u00e0 d\u00f2ng th\u1ea5p nh\u1ea5t \u0111\u01b0\u1ee3c cung c\u1ea5p m\u1eb7c \u0111\u1ecbnh tr\u00ean Router v\u00e0 mi\u1ec5n ph\u00ed. Cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n nh\u1ea5t nh\u01b0: SSH, Static Routing, RIP, OSPF, SNMP, …
\nIP Voice \/ IP Voice without Crypto: c\u00f3 \u0111\u1ea7y c\u00e1c feature h\u1ed7 tr\u1ee3 trong phi\u00ean b\u1ea3n IP Base v\u00e0 c\u00f3 th\u00eam c\u00e1c feature h\u1ed7 tr\u1ee3 x\u1eed l\u00fd Voice (Example: FXS, FXO, H323,…)
\nAdvanced Security<\/b>: bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 c\u00e1c feature h\u1ed7 tr\u1ee3 trong IP Base v\u00e0 b\u1ed5 xung th\u00eam c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt (Example: IPSEC VPN, SSL VPN, IOS Firewall, IPS\/IDS, NAC)
\nSP Services<\/b>: bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 c\u00e1c feature h\u1ed7 tr\u1ee3 trong phi\u00ean b\u1ea3n IP Voice v\u00e0 b\u1ed5 xung th\u00eam c\u00e1c t\u00ednh n\u0103ng d\u00f9ng trong m\u1ea1ng c\u1ee7a ISP (Example: ATM, VoATM, MPLS, …)
\nEnterprise Base \/ Enterprise Base without Crypto<\/b>: bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 c\u00e1c feature h\u1ed7 tr\u1ee3 trong phi\u00ean b\u1ea3n IP Base v\u00e0 b\u1ed5 sung th\u00eam c\u00e1c giao th\u1ee9c kh\u00e1c: IPX, Apple Talk, IBM.
\nAdvanced IP Services<\/b>: Bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 c\u00e1c t\u00ednh n\u0103ng c\u00f3 trong phi\u00ean b\u1ea3n Advanced Security v\u00e0 SP Services v\u00e0 h\u1ed7 tr\u1ee3 th\u00eam giao th\u1ee9c IPv6.
\nEnterprise Services<\/b>: bao g\u1ed3m c\u00e1c t\u00ednh n\u0103ng c\u00f3 trong phi\u00ean b\u1ea3n SP Services v\u00e0 Enterprise Base
\nAdvanced Enterprise Services<\/b>: bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 t\u1ea5t c\u1ea3 t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 trong c\u00e1c phi\u00ean b\u1ea3n tr\u00ean.
\nhttp:\/\/www.cisco.com\/image\/jpg\/en\/us…186a0080843375<\/a><\/p>\n

Chi ti\u1ebft c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf link sau:
\nhttp:\/\/www.cisco.com\/en\/US\/products\/…801af2c6.shtml<\/a><\/p>\n

Khai ni\u1ec7m IOS Universal Image<\/u><\/b><\/p>\n

Trong qu\u00e1 kh\u1ee9, m\u1ed7i khi mu\u1ed1n n\u00e2ng c\u1ea5p feature cho Switch \/ Router nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng m\u1edbi, c\u00e1ch duy nh\u1ea5t l\u00e0 ph\u1ea3i n\u00e2ng c\u1ea5p IOS (v\u00ed d\u1ee5: t\u1eeb IP Base l\u00ean Advanced IP Service), ngh\u0129a l\u00e0 ph\u1ea3i Copy IOS m\u1edbi v\u00e0o Flash: c\u1ee7a Router\/Switch, \u0111\u00f4i khi ph\u1ea3i delete IOS c\u0169 do kh\u00f4ng \u0111\u1ee7 ch\u1ed7 \u0111\u1ec3 ch\u1ee9a c\u00f9ng l\u00fac IOS c\u0169 v\u00e0 m\u1edbi, sau \u0111\u00f3 c\u1ea7n ph\u1ea3i reboot l\u1ea1i Router\/Switch v\u1edbi IOS m\u1edbi, \u0111i\u1ec1u n\u00e0y t\u01b0\u1edfng ch\u1eebng r\u1ea5t \u0111\u01a1n gi\u1ea3n khi th\u1ef1c hi\u1ec7n v\u1edbi v\u00e0i thi\u1ebft b\u1ecb. Nh\u01b0ng h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng, \u0111i\u1ec1u g\u00ec s\u1ebd s\u1ea3y ra n\u1ebfu s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb c\u1ea7n n\u00e2ng c\u1ea5p l\u00ean \u0111\u1ebfn h\u00e0ng tr\u0103m, th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn… r\u00f5 r\u00e0ng vi\u1ec7c n\u00e0y s\u1ebd \u0111\u00f2i h\u1ecfi v\u00e0 ti\u00eau t\u1ed1n r\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 nh\u00e2n l\u1ef1c. Do \u0111\u00f3 c\u00e1c phi\u00ean b\u1ea3n v\u1ec1 sau (t\u1eeb IOS version 15.0 tr\u1edf v\u1ec1 sau), Cisco h\u1ed7 tr\u1ee3 \u0111\u00f3ng g\u00f3i t\u1ea5t c\u1ea3 c\u00e1c feature v\u00e0o 1 phi\u00ean b\u1ea3n IOS duy nh\u1ea5t g\u1ecdi l\u00e0 \u201cUniversal IOS Image\u201d, v\u00e0 \u0111\u01b0\u1ee3c \u201cactive\u201d s\u1eb5ng c\u00e1c feature c\u00f3 trong phi\u00ean b\u1ea3n IP Base, l\u00fac n\u00e0y khi kh\u00e1ch h\u00e0ng c\u1ea7n s\u1eed d\u1ee5ng th\u00eam c\u00e1c t\u00ednh n\u0103ng n\u00e0o kh\u00e1c (v\u00ed d\u1ee5: c\u1ea7n s\u1eed d\u1ee5ng th\u00eam IPSEC VPN) th\u00ec ch\u1ec9 c\u1ea7n \u201cinstall license\u201d cho phi\u00ean b\u1ea3n \u201cAdvanced Security\u201d \u0111\u1ec3 \u201cactive\u201d c\u00e1c feature c\u00f3 trong phi\u00ean b\u1ea3n Advanced Security n\u00e0y.
\nhttp:\/\/www.cisco.com\/en\/US\/i\/200001-…000\/202464.jpg<\/a>
\nExample of Universal Image Components<\/p>\n

Tham kh\u1ea3o th\u00eam \u1edf link sau:
\nhttp:\/\/www.cisco.com\/en\/US\/docs\/ios\/…_overview.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Hi\u1ec7n t\u1ea1i Cisco ph\u00e1t tri\u1ec3n c\u00e1c d\u00f2ng IOS nh\u01b0 sau: Cisco IOS Software: l\u00e0 th\u1ebf h\u1ec7 IOS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[29,30,31,32,33,25,16,6],"tags":[],"class_list":["post-1239","post","type-post","status-publish","format-standard","hentry","category-ccie-rs","category-ccna","category-ccnp-route","category-ccnp-switch","category-ccnp-tshoot","category-cisco","category-courses","category-networking"],"_links":{"self":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/posts\/1239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1239"}],"version-history":[{"count":0,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/posts\/1239\/revisions"}],"wp:attachment":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}